122113231132311 has 6 divisors (see below), whose sum is σ = 176385778302240. Its totient is φ = 81408820754868.

The previous prime is 122113231132307. The next prime is 122113231132349. The reversal of 122113231132311 is 113231132311221.

122113231132311 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 1 + 3 + 2 + 311 + 32 + 311 = 666.

It is not a de Polignac number, because 122113231132311 - 2² = 122113231132307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113231032311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6784068396231 + ... + 6784068396248.

It is an arithmetic number, because the mean of its divisors is an integer number (29397629717040).

Almost surely, 2^{122113231132311} is an apocalyptic number.

122113231132311 is a deficient number, since it is larger than the sum of its proper divisors (54272547169929).

122113231132311 is a wasteful number, since it uses less digits than its factorization.

122113231132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13568136792485 (or 13568136792482 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 122113231132311 its reverse (113231132311221), we get a palindrome (235344363443532).

The spelling of 122113231132311 in words is "one hundred twenty-two trillion, one hundred thirteen billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred eleven".