120313011 has 64 divisors (see below), whose sum is σ = 208237568. Its totient is φ = 60092928.

The previous prime is 120313009. The next prime is 120313013. The reversal of 120313011 is 110313021.

It is an interprime number because it is at equal distance from previous prime (120313009) and next prime (120313013).

It is not a de Polignac number, because 120313011 - 2¹ = 120313009 is a prime.

It is a super-2 number, since 2×120313011² = 28950441231772242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120313013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 434205 + ... + 434481.

It is an arithmetic number, because the mean of its divisors is an integer number (3253712).

Almost surely, 2^120313011 is an apocalyptic number.

120313011 is a deficient number, since it is larger than the sum of its proper divisors (87924557).

120313011 is a wasteful number, since it uses less digits than its factorization.

120313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 120313011 is about 10968.7287777572. The cubic root of 120313011 is about 493.6709044694.

Adding to 120313011 its reverse (110313021), we get a palindrome (230626032).

The spelling of 120313011 in words is "one hundred twenty million, three hundred thirteen thousand, eleven".