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1102212122011 = 721141329091
BaseRepresentation
bin10000000010100000111…
…101100100010110011011
310220101000001120012122121
4100002200331210112123
5121024312300401021
62202203235002111
7142426562311600
oct20024075442633
93811001505577
101102212122011
1139549a010000
12159748739337
137cc27192300
143b4c11bc6a7
151da0ecb4741
hex100a0f6459b

1102212122011 has 90 divisors (see below), whose sum is σ = 1527376490460. Its totient is φ = 792712720800.

The previous prime is 1102212121981. The next prime is 1102212122017.

1102212122011 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1102212122011 - 213 = 1102212113819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102212122017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 121237576 + ... + 121246666.

It is an arithmetic number, because the mean of its divisors is an integer number (16970849894).

Almost surely, 21102212122011 is an apocalyptic number.

1102212122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102212122011 is a deficient number, since it is larger than the sum of its proper divisors (425164368449).

1102212122011 is an frugal number, since it uses more digits than its factorization.

1102212122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175 (or 9122 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 1102212122011 in words is "one trillion, one hundred two billion, two hundred twelve million, one hundred twenty-two thousand, eleven".

Divisors: 1 7 11 13 49 77 91 121 143 169 539 637 847 1001 1183 1331 1573 1859 5929 7007 8281 9091 9317 11011 13013 14641 17303 20449 63637 65219 77077 91091 100001 102487 118183 121121 143143 190333 224939 445459 700007 717409 827281 847847 1002001 1100011 1300013 1332331 1536379 1574573 2474329 4900049 5790967 7700077 9100091 9326317 10754653 11022011 12100121 14300143 16900169 17320303 53900539 63700637 75282571 84700847 100101001 118301183 121242121 133101331 157301573 185901859 592905929 700707007 828108281 931709317 1101111011 1301313013 1730317303 2044920449 6521965219 7707777077 9109191091 12112221121 14314443143 22494124939 84785547847 100201102001 157458874573 1102212122011