123013301512111 has 2 divisors, whose sum is σ = 123013301512112. Its totient is φ = 123013301512110.

The previous prime is 123013301512091. The next prime is 123013301512159. The reversal of 123013301512111 is 111215103310321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123013301512111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123013301512511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506650756055 + 61506650756056.

It is an arithmetic number, because the mean of its divisors is an integer number (61506650756056).

Almost surely, 2^{123013301512111} is an apocalyptic number.

123013301512111 is a deficient number, since it is larger than the sum of its proper divisors (1).

123013301512111 is an equidigital number, since it uses as much as digits as its factorization.

123013301512111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 123013301512111 its reverse (111215103310321), we get a palindrome (234228404822432).

The spelling of 123013301512111 in words is "one hundred twenty-three trillion, thirteen billion, three hundred one million, five hundred twelve thousand, one hundred eleven".