111101111000010 has 96 divisors (see below), whose sum is σ = 296673849793152. Its totient is φ = 28825859525760.

The previous prime is 111101110999933. The next prime is 111101111000023. The reversal of 111101111000010 is 10000111101111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111101110999956 and 111101111000001.

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, 332803197 + ... + 333136863.

It is an arithmetic number, because the mean of its divisors is an integer number (3090352602012).

Almost surely, 2^{111101111000010} is an apocalyptic number.

111101111000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111101111000010 is an abundant number, since it is smaller than the sum of its proper divisors (185572738793142).

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

111101111000010 is a wasteful number, since it uses less digits than its factorization.

111101111000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433708 (or 433705 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111101111000010 its reverse (10000111101111), we get a palindrome (121101222101121).

It can be divided in two parts, 111101 and 111000010, that added together give a palindrome (111111111).

The spelling of 111101111000010 in words is "one hundred eleven trillion, one hundred one billion, one hundred eleven million, ten", and thus it is an aban number.