91070117311117 has 8 divisors (see below), whose sum is σ = 104095460310912. Its totient is φ = 78048605871600.

The previous prime is 91070117311049. The next prime is 91070117311123. The reversal of 91070117311117 is 71111371107019.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91070117311117 - 2⁷ = 91070117310989 is a prime.

It is a super-2 number, since 2×91070117311117² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 91070117311117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91070157311117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957839134 + ... + 957934207.

It is an arithmetic number, because the mean of its divisors is an integer number (13011932538864).

Almost surely, 2^{91070117311117} is an apocalyptic number.

It is an amenable number.

91070117311117 is a deficient number, since it is larger than the sum of its proper divisors (13025342999795).

91070117311117 is a wasteful number, since it uses less digits than its factorization.

91070117311117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915780139.

The product of its (nonzero) digits is 9261, while the sum is 40.

The spelling of 91070117311117 in words is "ninety-one trillion, seventy billion, one hundred seventeen million, three hundred eleven thousand, one hundred seventeen".