100000022111112 has 64 divisors (see below), whose sum is σ = 250193138722560. Its totient is φ = 33307598105600.

The previous prime is 100000022111053. The next prime is 100000022111147. The reversal of 100000022111112 is 211111220000001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368683062 + ... + 1368756122.

It is an arithmetic number, because the mean of its divisors is an integer number (3909267792540).

Almost surely, 2^{100000022111112} is an apocalyptic number.

100000022111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100000022111112 is an abundant number, since it is smaller than the sum of its proper divisors (150193116611448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100000022111112 is a wasteful number, since it uses less digits than its factorization.

100000022111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116334 (or 116330 counting only the distinct ones).

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

Adding to 100000022111112 its reverse (211111220000001), we get a palindrome (311111242111113).

The spelling of 100000022111112 in words is "one hundred trillion, twenty-two million, one hundred eleven thousand, one hundred twelve".