111013100312 has 16 divisors (see below), whose sum is σ = 214864065600. Its totient is φ = 53716016160.

The previous prime is 111013100293. The next prime is 111013100329. The reversal of 111013100312 is 213001310111.

It is a happy number.

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, 223816487 + ... + 223816982.

It is an arithmetic number, because the mean of its divisors is an integer number (13429004100).

Almost surely, 2^111013100312 is an apocalyptic number.

It is an amenable number.

111013100312 is a deficient number, since it is larger than the sum of its proper divisors (103850965288).

111013100312 is a wasteful number, since it uses less digits than its factorization.

111013100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447633506 (or 447633502 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111013100312 its reverse (213001310111), we get a palindrome (324014410423).

The spelling of 111013100312 in words is "one hundred eleven billion, thirteen million, one hundred thousand, three hundred twelve".