112122100031 has 4 divisors (see below), whose sum is σ = 113541367200. Its totient is φ = 110702832864.

The previous prime is 112122100001. The next prime is 112122100037. The reversal of 112122100031 is 130001221211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112122100031 - 2²² = 112117905727 is a prime.

It is a super-2 number, since 2×112122100031² (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 = 112122099979 and 112122100015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122100037) 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, 709633466 + ... + 709633623.

It is an arithmetic number, because the mean of its divisors is an integer number (28385341800).

Almost surely, 2^112122100031 is an apocalyptic number.

112122100031 is a deficient number, since it is larger than the sum of its proper divisors (1419267169).

112122100031 is an equidigital number, since it uses as much as digits as its factorization.

112122100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419267168.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112122100031 its reverse (130001221211), we get a palindrome (242123321242).

The spelling of 112122100031 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred thousand, thirty-one".