120110112211031 has 4 divisors (see below), whose sum is σ = 120639231648312. Its totient is φ = 119580992773752.

The previous prime is 120110112211027. The next prime is 120110112211051. The reversal of 120110112211031 is 130112211011021.

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 120110112211031 - 2² = 120110112211027 is a prime.

It is a super-2 number, since 2×120110112211031² (a number of 29 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 (120110112211051) 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, 264559718300 + ... + 264559718753.

It is an arithmetic number, because the mean of its divisors is an integer number (30159807912078).

Almost surely, 2^{120110112211031} is an apocalyptic number.

120110112211031 is a deficient number, since it is larger than the sum of its proper divisors (529119437281).

120110112211031 is an equidigital number, since it uses as much as digits as its factorization.

120110112211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529119437280.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 120110112211031 its reverse (130112211011021), we get a palindrome (250222323222052).

The spelling of 120110112211031 in words is "one hundred twenty trillion, one hundred ten billion, one hundred twelve million, two hundred eleven thousand, thirty-one".