120113303331 has 16 divisors (see below), whose sum is σ = 184649531904. Its totient is φ = 68028772224.

The previous prime is 120113303329. The next prime is 120113303419. The reversal of 120113303331 is 133303311021.

It is not a de Polignac number, because 120113303331 - 2¹ = 120113303329 is a prime.

It is a super-2 number, since 2×120113303331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 120113303298 and 120113303307.

It is not an unprimeable number, because it can be changed into a prime (120113303231) 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, 25305951 + ... + 25310696.

It is an arithmetic number, because the mean of its divisors is an integer number (11540595744).

Almost surely, 2^120113303331 is an apocalyptic number.

120113303331 is a deficient number, since it is larger than the sum of its proper divisors (64536228573).

120113303331 is a wasteful number, since it uses less digits than its factorization.

120113303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50616770.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 120113303331 its reverse (133303311021), we get a palindrome (253416614352).

The spelling of 120113303331 in words is "one hundred twenty billion, one hundred thirteen million, three hundred three thousand, three hundred thirty-one".