120111030331 has 16 divisors (see below), whose sum is σ = 125101642240. Its totient is φ = 115216564320.

The previous prime is 120111030317. The next prime is 120111030341. The reversal of 120111030331 is 133030111021.

It is a cyclic number.

It is not a de Polignac number, because 120111030331 - 2⁷ = 120111030203 is a prime.

It is a super-2 number, since 2×120111030331² (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 (120111030311) 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, 1990060 + ... + 2049526.

It is an arithmetic number, because the mean of its divisors is an integer number (7818852640).

Almost surely, 2^120111030331 is an apocalyptic number.

120111030331 is a deficient number, since it is larger than the sum of its proper divisors (4990611909).

120111030331 is an equidigital number, since it uses as much as digits as its factorization.

120111030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60274.

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

Adding to 120111030331 its reverse (133030111021), we get a palindrome (253141141352).

The spelling of 120111030331 in words is "one hundred twenty billion, one hundred eleven million, thirty thousand, three hundred thirty-one".