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1102123222211 = 111011873529637
BaseRepresentation
bin10000000010011011101…
…010011100010011000011
310220100202212021122001102
4100002123222130103003
5121024122021102321
62202150341325015
7142424432550524
oct20023352342303
93810685248042
101102123222211
113954539102a0
12159722a0676b
137cc1193708b
143b4b347a84b
151da070a3c0b
hex1009ba9c4c3

1102123222211 has 16 divisors (see below), whose sum is σ = 1214870933088. Its totient is φ = 991478592000.

The previous prime is 1102123222183. The next prime is 1102123222219. The reversal of 1102123222211 is 1122223212011.

It is a cyclic number.

It is not a de Polignac number, because 1102123222211 - 218 = 1102122960067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102123222219) 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 15 ways as a sum of consecutive naturals, for example, 1816085 + ... + 2345721.

It is an arithmetic number, because the mean of its divisors is an integer number (75929433318).

Almost surely, 21102123222211 is an apocalyptic number.

1102123222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102123222211 is a deficient number, since it is larger than the sum of its proper divisors (112747710877).

1102123222211 is a wasteful number, since it uses less digits than its factorization.

1102123222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531622.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1102123222211 its reverse (1122223212011), we get a palindrome (2224346434222).

It can be divided in two parts, 11021 and 23222211, that added together give a palindrome (23233232).

The spelling of 1102123222211 in words is "one trillion, one hundred two billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 11 101 1111 1873 20603 189173 529637 2080903 5826007 53493337 588426707 992010101 10912111111 100193020201 1102123222211