111000100010100 has 72 divisors (see below), whose sum is σ = 367040330707008. Its totient is φ = 25371451430400.

The previous prime is 111000100010087. The next prime is 111000100010179. The reversal of 111000100010100 is 1010001000111.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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, 26428593141 + ... + 26428597340.

Almost surely, 2^{111000100010100} is an apocalyptic number.

111000100010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000100010100 is an abundant number, since it is smaller than the sum of its proper divisors (256040230696908).

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

111000100010100 is a wasteful number, since it uses less digits than its factorization.

111000100010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52857190505 (or 52857190498 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 111000100010100 its reverse (1010001000111), we get a palindrome (112010101010211).

The spelling of 111000100010100 in words is "one hundred eleven trillion, one hundred million, ten thousand, one hundred".