113515502010511 has 2 divisors, whose sum is σ = 113515502010512. Its totient is φ = 113515502010510.

The previous prime is 113515502010481. The next prime is 113515502010529. The reversal of 113515502010511 is 115010205515311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113515502010511 - 2¹³ = 113515502002319 is a prime.

It is a super-2 number, since 2×113515502010511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113515502010541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56757751005255 + 56757751005256.

It is an arithmetic number, because the mean of its divisors is an integer number (56757751005256).

Almost surely, 2^{113515502010511} is an apocalyptic number.

113515502010511 is a deficient number, since it is larger than the sum of its proper divisors (1).

113515502010511 is an equidigital number, since it uses as much as digits as its factorization.

113515502010511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 31.

Adding to 113515502010511 its reverse (115010205515311), we get a palindrome (228525707525822).

The spelling of 113515502010511 in words is "one hundred thirteen trillion, five hundred fifteen billion, five hundred two million, ten thousand, five hundred eleven".