120110331031031 has 16 divisors (see below), whose sum is σ = 137051150611968. Its totient is φ = 104195681066400.

The previous prime is 120110331031021. The next prime is 120110331031049. The reversal of 120110331031031 is 130130133011021.

It is a de Polignac number, because none of the positive numbers 2^k-120110331031031 is a prime.

It is a super-2 number, since 2×120110331031031² (a number of 29 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 = 120110331030994 and 120110331031012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110331031021) 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, 563722931 + ... + 563935956.

It is an arithmetic number, because the mean of its divisors is an integer number (8565696913248).

Almost surely, 2^{120110331031031} is an apocalyptic number.

120110331031031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120110331031031 is a deficient number, since it is larger than the sum of its proper divisors (16940819580937).

120110331031031 is a wasteful number, since it uses less digits than its factorization.

120110331031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127659342.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 120110331031031 its reverse (130130133011021), we get a palindrome (250240464042052).

The spelling of 120110331031031 in words is "one hundred twenty trillion, one hundred ten billion, three hundred thirty-one million, thirty-one thousand, thirty-one".