112309686231 has 4 divisors (see below), whose sum is σ = 149746248312. Its totient is φ = 74873124152.

The previous prime is 112309686173. The next prime is 112309686263. The reversal of 112309686231 is 132686903211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132686903211 = 3 ⋅44228967737.

It is a cyclic number.

It is not a de Polignac number, because 112309686231 - 2¹¹ = 112309684183 is a prime.

It is a super-2 number, since 2×112309686231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112309686631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18718281036 + ... + 18718281041.

It is an arithmetic number, because the mean of its divisors is an integer number (37436562078).

Almost surely, 2^112309686231 is an apocalyptic number.

112309686231 is a deficient number, since it is larger than the sum of its proper divisors (37436562081).

112309686231 is an equidigital number, since it uses as much as digits as its factorization.

112309686231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37436562080.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 112309686231 in words is "one hundred twelve billion, three hundred nine million, six hundred eighty-six thousand, two hundred thirty-one".