111713012 has 6 divisors (see below), whose sum is σ = 195497778. Its totient is φ = 55856504.

The previous prime is 111713009. The next prime is 111713039. The reversal of 111713012 is 210317111.

It can be written as a sum of positive squares in only one way, i.e., 90516196 + 21196816 = 9514^2 + 4604^2 .

It is a super-2 number, since 2×111713012² = 24959594100224288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13964123 + ... + 13964130.

It is an arithmetic number, because the mean of its divisors is an integer number (32582963).

Almost surely, 2^111713012 is an apocalyptic number.

It is an amenable number.

111713012 is a deficient number, since it is larger than the sum of its proper divisors (83784766).

111713012 is a wasteful number, since it uses less digits than its factorization.

111713012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27928257 (or 27928255 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 111713012 is about 10569.4376387772. The cubic root of 111713012 is about 481.6163852532.

The spelling of 111713012 in words is "one hundred eleven million, seven hundred thirteen thousand, twelve".