120111330131 has 8 divisors (see below), whose sum is σ = 129370879344. Its totient is φ = 110854668960.

The previous prime is 120111330127. The next prime is 120111330161. The reversal of 120111330131 is 131033111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120111330131 - 2² = 120111330127 is a prime.

It is a super-2 number, since 2×120111330131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120111330161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635240 + ... + 802341.

It is an arithmetic number, because the mean of its divisors is an integer number (16171359918).

Almost surely, 2^120111330131 is an apocalyptic number.

120111330131 is a deficient number, since it is larger than the sum of its proper divisors (9259549213).

120111330131 is a wasteful number, since it uses less digits than its factorization.

120111330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444021.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 120111330131 its reverse (131033111021), we get a palindrome (251144441152).

The spelling of 120111330131 in words is "one hundred twenty billion, one hundred eleven million, three hundred thirty thousand, one hundred thirty-one".