112020001031 has 4 divisors (see below), whose sum is σ = 112040685792. Its totient is φ = 111999316272.

The previous prime is 112020001007. The next prime is 112020001081. The reversal of 112020001031 is 130100020211.

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 112020001031 - 2¹⁰ = 112020000007 is a prime.

It is a super-2 number, since 2×112020001031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020001081) 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, 10334255 + ... + 10345088.

It is an arithmetic number, because the mean of its divisors is an integer number (28010171448).

Almost surely, 2^112020001031 is an apocalyptic number.

112020001031 is a deficient number, since it is larger than the sum of its proper divisors (20684761).

112020001031 is an equidigital number, since it uses as much as digits as its factorization.

112020001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20684760.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 112020001031 its reverse (130100020211), we get a palindrome (242120021242).

The spelling of 112020001031 in words is "one hundred twelve billion, twenty million, one thousand, thirty-one".