112123301031 has 16 divisors (see below), whose sum is σ = 189838393600. Its totient is φ = 64070457624.

The previous prime is 112123301029. The next prime is 112123301039. The reversal of 112123301031 is 130103321211.

It is not a de Polignac number, because 112123301031 - 2¹ = 112123301029 is a prime.

It is a super-2 number, since 2×112123301031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112123300995 and 112123301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123301039) 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, 296622301 + ... + 296622678.

It is an arithmetic number, because the mean of its divisors is an integer number (11864899600).

Almost surely, 2^112123301031 is an apocalyptic number.

112123301031 is a deficient number, since it is larger than the sum of its proper divisors (77715092569).

112123301031 is an equidigital number, since it uses as much as digits as its factorization.

112123301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593244995 (or 593244989 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 112123301031 its reverse (130103321211), we get a palindrome (242226622242).

The spelling of 112123301031 in words is "one hundred twelve billion, one hundred twenty-three million, three hundred one thousand, thirty-one".