111712097 has 4 divisors (see below), whose sum is σ = 127670976. Its totient is φ = 95753220.

The previous prime is 111712079. The next prime is 111712099. The reversal of 111712097 is 790217111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111712097 - 2¹⁴ = 111695713 is a prime.

It is a super-2 number, since 2×111712097² = 24959185232274818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111712099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7979429 + ... + 7979442.

It is an arithmetic number, because the mean of its divisors is an integer number (31917744).

Almost surely, 2^111712097 is an apocalyptic number.

It is an amenable number.

111712097 is a deficient number, since it is larger than the sum of its proper divisors (15958879).

111712097 is an equidigital number, since it uses as much as digits as its factorization.

111712097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958878.

The product of its (nonzero) digits is 882, while the sum is 29.

The square root of 111712097 is about 10569.3943535096. The cubic root of 111712097 is about 481.6150703357.

The spelling of 111712097 in words is "one hundred eleven million, seven hundred twelve thousand, ninety-seven".