113204234111123 has 2 divisors, whose sum is σ = 113204234111124. Its totient is φ = 113204234111122.

The previous prime is 113204234111011. The next prime is 113204234111149. The reversal of 113204234111123 is 321111432402311.

It is a strong prime.

It is an emirp because it is prime and its reverse (321111432402311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113204234111123 is a prime.

It is a super-2 number, since 2×113204234111123² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (113204234111323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602117055561 + 56602117055562.

It is an arithmetic number, because the mean of its divisors is an integer number (56602117055562).

Almost surely, 2^{113204234111123} is an apocalyptic number.

113204234111123 is a deficient number, since it is larger than the sum of its proper divisors (1).

113204234111123 is an equidigital number, since it uses as much as digits as its factorization.

113204234111123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 113204234111123 its reverse (321111432402311), we get a palindrome (434315666513434).

The spelling of 113204234111123 in words is "one hundred thirteen trillion, two hundred four billion, two hundred thirty-four million, one hundred eleven thousand, one hundred twenty-three".