120311300311 has 4 divisors (see below), whose sum is σ = 120424695624. Its totient is φ = 120197905000.

The previous prime is 120311300299. The next prime is 120311300353. The reversal of 120311300311 is 113003113021.

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 120311300311 - 2⁹ = 120311299799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120311300411) 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, 56696065 + ... + 56698186.

It is an arithmetic number, because the mean of its divisors is an integer number (30106173906).

Almost surely, 2^120311300311 is an apocalyptic number.

120311300311 is a deficient number, since it is larger than the sum of its proper divisors (113395313).

120311300311 is a wasteful number, since it uses less digits than its factorization.

120311300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113395312.

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

Adding to 120311300311 its reverse (113003113021), we get a palindrome (233314413332).

The spelling of 120311300311 in words is "one hundred twenty billion, three hundred eleven million, three hundred thousand, three hundred eleven".