120313212111 has 32 divisors (see below), whose sum is σ = 182596465920. Its totient is φ = 78253493472.

The previous prime is 120313212109. The next prime is 120313212113. The reversal of 120313212111 is 111212313021.

120313212111 is a `hidden beast` number, since 120 + 313 + 21 + 211 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (120313212109) and next prime (120313212113).

It is not a de Polignac number, because 120313212111 - 2¹ = 120313212109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120313212113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959116 + ... + 1077278.

It is an arithmetic number, because the mean of its divisors is an integer number (5706139560).

Almost surely, 2^120313212111 is an apocalyptic number.

120313212111 is a deficient number, since it is larger than the sum of its proper divisors (62283253809).

120313212111 is a wasteful number, since it uses less digits than its factorization.

120313212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119092 (or 119086 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120313212111 its reverse (111212313021), we get a palindrome (231525525132).

The spelling of 120313212111 in words is "one hundred twenty billion, three hundred thirteen million, two hundred twelve thousand, one hundred eleven".