111120000312 has 32 divisors (see below), whose sum is σ = 277827120000. Its totient is φ = 37036384224.

The previous prime is 111120000293. The next prime is 111120000331. The reversal of 111120000312 is 213000021111.

It is an interprime number because it is at equal distance from previous prime (111120000293) and next prime (111120000331).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30939 + ... + 472437.

It is an arithmetic number, because the mean of its divisors is an integer number (8682097500).

Almost surely, 2^111120000312 is an apocalyptic number.

111120000312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111120000312 is an abundant number, since it is smaller than the sum of its proper divisors (166707119688).

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

111120000312 is a wasteful number, since it uses less digits than its factorization.

111120000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451995 (or 451991 counting only the distinct ones).

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

Adding to 111120000312 its reverse (213000021111), we get a palindrome (324120021423).

The spelling of 111120000312 in words is "one hundred eleven billion, one hundred twenty million, three hundred twelve", and thus it is an aban number.