112000001031 has 6 divisors (see below), whose sum is σ = 161777779280. Its totient is φ = 74666667348.

The previous prime is 112000000943. The next prime is 112000001039. The reversal of 112000001031 is 130100000211.

It is a de Polignac number, because none of the positive numbers 2^k-112000001031 is a prime.

It is a super-2 number, since 2×112000001031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 12444444559 = 112000001031 / (1 + 1 + 2 + 0 + 0 + 0 + 0 + 0 + 1 + 0 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000001039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6222222271 + ... + 6222222288.

Almost surely, 2^112000001031 is an apocalyptic number.

112000001031 is a deficient number, since it is larger than the sum of its proper divisors (49777778249).

112000001031 is a wasteful number, since it uses less digits than its factorization.

112000001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444444565 (or 12444444562 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 112000001031 its reverse (130100000211), we get a palindrome (242100001242).

The spelling of 112000001031 in words is "one hundred twelve billion, one thousand, thirty-one".