113120211133 has 2 divisors, whose sum is σ = 113120211134. Its totient is φ = 113120211132.

The previous prime is 113120211091. The next prime is 113120211157. The reversal of 113120211133 is 331112021311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110093230809 + 3026980324 = 331803^2 + 55018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113120211133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113120211133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113120211163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56560105566 + 56560105567.

It is an arithmetic number, because the mean of its divisors is an integer number (56560105567).

Almost surely, 2^113120211133 is an apocalyptic number.

It is an amenable number.

113120211133 is a deficient number, since it is larger than the sum of its proper divisors (1).

113120211133 is an equidigital number, since it uses as much as digits as its factorization.

113120211133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113120211133 its reverse (331112021311), we get a palindrome (444232232444).

The spelling of 113120211133 in words is "one hundred thirteen billion, one hundred twenty million, two hundred eleven thousand, one hundred thirty-three".