111010001000100 has 144 divisors (see below), whose sum is σ = 330754099841088. Its totient is φ = 28725375029760.

The previous prime is 111010001000071. The next prime is 111010001000167. The reversal of 111010001000100 is 1000100010111.

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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9265734 + ... + 17546333.

Almost surely, 2^{111010001000100} is an apocalyptic number.

111010001000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111010001000100 is an abundant number, since it is smaller than the sum of its proper divisors (219744098840988).

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

111010001000100 is a wasteful number, since it uses less digits than its factorization.

111010001000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26812494 (or 26812487 counting only the distinct ones).

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

Adding to 111010001000100 its reverse (1000100010111), we get a palindrome (112010101010211).

The spelling of 111010001000100 in words is "one hundred eleven trillion, ten billion, one million, one hundred", and thus it is an aban number.