100001122211 has 16 divisors (see below), whose sum is σ = 104186982240. Its totient is φ = 95865369600.

The previous prime is 100001122163. The next prime is 100001122213. The reversal of 100001122211 is 112221100001.

It is not a de Polignac number, because 100001122211 - 2²² = 99996927907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100001122192 and 100001122201.

It is not an unprimeable number, because it can be changed into a prime (100001122213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6598835 + ... + 6613971.

It is an arithmetic number, because the mean of its divisors is an integer number (6511686390).

Almost surely, 2^100001122211 is an apocalyptic number.

100001122211 is a deficient number, since it is larger than the sum of its proper divisors (4185860029).

100001122211 is a wasteful number, since it uses less digits than its factorization.

100001122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16774.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100001122211 its reverse (112221100001), we get a palindrome (212222222212).

The spelling of 100001122211 in words is "one hundred billion, one million, one hundred twenty-two thousand, two hundred eleven".