111000131120312 has 16 divisors (see below), whose sum is σ = 237857423829360. Its totient is φ = 47571484765824.

The previous prime is 111000131120309. The next prime is 111000131120401. The reversal of 111000131120312 is 213021131000111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991072599233 + ... + 991072599344.

It is an arithmetic number, because the mean of its divisors is an integer number (14866088989335).

Almost surely, 2^{111000131120312} is an apocalyptic number.

It is an amenable number.

111000131120312 is an abundant number, since it is smaller than the sum of its proper divisors (126857292709048).

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

111000131120312 is a wasteful number, since it uses less digits than its factorization.

111000131120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982145198590 (or 1982145198586 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111000131120312 its reverse (213021131000111), we get a palindrome (324021262120423).

The spelling of 111000131120312 in words is "one hundred eleven trillion, one hundred thirty-one million, one hundred twenty thousand, three hundred twelve".