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1102211001121 = 2014754708443
BaseRepresentation
bin10000000010100000111…
…001010010101100100001
310220100222222110021002011
4100002200321102230201
5121024312004013441
62202203154552521
7142426546632646
oct20024071225441
93810888407064
101102211001121
1139549941494a
12159748298741
137cc26b8c069
143b4c0da9dcd
151da0eb42581
hex100a0e52b21

1102211001121 has 4 divisors (see below), whose sum is σ = 1102265729712. Its totient is φ = 1102156272532.

The previous prime is 1102211001107. The next prime is 1102211001167. The reversal of 1102211001121 is 1211001122011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1102211001121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102211001181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27334075 + ... + 27374368.

It is an arithmetic number, because the mean of its divisors is an integer number (275566432428).

Almost surely, 21102211001121 is an apocalyptic number.

It is an amenable number.

1102211001121 is a deficient number, since it is larger than the sum of its proper divisors (54728591).

1102211001121 is an equidigital number, since it uses as much as digits as its factorization.

1102211001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54728590.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1102211001121 its reverse (1211001122011), we get a palindrome (2313212123132).

The spelling of 1102211001121 in words is "one trillion, one hundred two billion, two hundred eleven million, one thousand, one hundred twenty-one".

Divisors: 1 20147 54708443 1102211001121