6113563605091 has 2 divisors, whose sum is σ = 6113563605092. Its totient is φ = 6113563605090.

The previous prime is 6113563604989. The next prime is 6113563605151. The reversal of 6113563605091 is 1905063653116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6113563605091 - 2⁷ = 6113563604963 is a prime.

It is a super-2 number, since 2×6113563605091² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6113563605691) 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, 3056781802545 + 3056781802546.

It is an arithmetic number, because the mean of its divisors is an integer number (3056781802546).

Almost surely, 2^{6113563605091} is an apocalyptic number.

6113563605091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6113563605091 is an equidigital number, since it uses as much as digits as its factorization.

6113563605091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 6113563605091 in words is "six trillion, one hundred thirteen billion, five hundred sixty-three million, six hundred five thousand, ninety-one".