100022111211 has 64 divisors (see below), whose sum is σ = 152589828096. Its totient is φ = 57741465600.

The previous prime is 100022111207. The next prime is 100022111219. The reversal of 100022111211 is 112111220001.

It is not a de Polignac number, because 100022111211 - 2² = 100022111207 is a prime.

It is a super-2 number, since 2×100022111211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100022111219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12207126 + ... + 12215316.

It is an arithmetic number, because the mean of its divisors is an integer number (2384216064).

Almost surely, 2^100022111211 is an apocalyptic number.

100022111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100022111211 is a deficient number, since it is larger than the sum of its proper divisors (52567716885).

100022111211 is a wasteful number, since it uses less digits than its factorization.

100022111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100022111211 its reverse (112111220001), we get a palindrome (212133331212).

The spelling of 100022111211 in words is "one hundred billion, twenty-two million, one hundred eleven thousand, two hundred eleven".