120313111 has 4 divisors (see below), whose sum is σ = 126645400. Its totient is φ = 113980824.

The previous prime is 120313103. The next prime is 120313153. The reversal of 120313111 is 111313021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111313021 = 3301 ⋅33721.

It is a cyclic number.

It is not a de Polignac number, because 120313111 - 2³ = 120313103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120313091 and 120313100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120313181) 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, 3166116 + ... + 3166153.

It is an arithmetic number, because the mean of its divisors is an integer number (31661350).

Almost surely, 2^120313111 is an apocalyptic number.

120313111 is a deficient number, since it is larger than the sum of its proper divisors (6332289).

120313111 is an equidigital number, since it uses as much as digits as its factorization.

120313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332288.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 120313111 is about 10968.7333361697. The cubic root of 120313111 is about 493.6710412434.

Adding to 120313111 its reverse (111313021), we get a palindrome (231626132).

The spelling of 120313111 in words is "one hundred twenty million, three hundred thirteen thousand, one hundred eleven".