112017102031 has 16 divisors (see below), whose sum is σ = 120266195040. Its totient is φ = 104007646080.

The previous prime is 112017102013. The next prime is 112017102047. The reversal of 112017102031 is 130201710211.

It is a cyclic number.

It is not a de Polignac number, because 112017102031 - 2¹¹ = 112017099983 is a prime.

It is a super-2 number, since 2×112017102031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112017102091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888481 + ... + 1006693.

It is an arithmetic number, because the mean of its divisors is an integer number (7516637190).

Almost surely, 2^112017102031 is an apocalyptic number.

112017102031 is a deficient number, since it is larger than the sum of its proper divisors (8249093009).

112017102031 is a wasteful number, since it uses less digits than its factorization.

112017102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119226.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 112017102031 its reverse (130201710211), we get a palindrome (242218812242).

The spelling of 112017102031 in words is "one hundred twelve billion, seventeen million, one hundred two thousand, thirty-one".