111010102222100 has 72 divisors (see below), whose sum is σ = 241040354804928. Its totient is φ = 44376684019200.

The previous prime is 111010102222081. The next prime is 111010102222111. The reversal of 111010102222100 is 1222201010111.

It is a super-2 number, since 2×111010102222100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4362391577 + ... + 4362417023.

It is an arithmetic number, because the mean of its divisors is an integer number (3347782705624).

Almost surely, 2^{111010102222100} is an apocalyptic number.

111010102222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111010102222100 is an abundant number, since it is smaller than the sum of its proper divisors (130030252582828).

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

111010102222100 is a wasteful number, since it uses less digits than its factorization.

111010102222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50625 (or 50618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111010102222100 its reverse (1222201010111), we get a palindrome (112232303232211).

The spelling of 111010102222100 in words is "one hundred eleven trillion, ten billion, one hundred two million, two hundred twenty-two thousand, one hundred".