1120031310031 has 4 divisors (see below), whose sum is σ = 1141163976312. Its totient is φ = 1098898643752.

The previous prime is 1120031309963. The next prime is 1120031310043. The reversal of 1120031310031 is 1300131300211.

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 1120031310031 - 2²⁵ = 1119997755599 is a prime.

It is a super-2 number, since 2×1120031310031² (a number of 25 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 = 1120031309987 and 1120031310014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120031311031) 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, 10566333061 + ... + 10566333166.

It is an arithmetic number, because the mean of its divisors is an integer number (285290994078).

Almost surely, 2^{1120031310031} is an apocalyptic number.

1120031310031 is a deficient number, since it is larger than the sum of its proper divisors (21132666281).

1120031310031 is an equidigital number, since it uses as much as digits as its factorization.

1120031310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21132666280.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1120031310031 its reverse (1300131300211), we get a palindrome (2420162610242).

The spelling of 1120031310031 in words is "one trillion, one hundred twenty billion, thirty-one million, three hundred ten thousand, thirty-one".