20116707261113 has 2 divisors, whose sum is σ = 20116707261114. Its totient is φ = 20116707261112.

The previous prime is 20116707261073. The next prime is 20116707261137. The reversal of 20116707261113 is 31116270761102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11080623165049 + 9036084096064 = 3328757^2 + 3006008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20116707261113 is a prime.

It is a super-2 number, since 2×20116707261113² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20116707261143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058353630556 + 10058353630557.

It is an arithmetic number, because the mean of its divisors is an integer number (10058353630557).

Almost surely, 2^{20116707261113} is an apocalyptic number.

It is an amenable number.

20116707261113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116707261113 is an equidigital number, since it uses as much as digits as its factorization.

20116707261113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 20116707261113 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, two hundred sixty-one thousand, one hundred thirteen".