91102213303311 has 32 divisors (see below), whose sum is σ = 139978342563840. Its totient is φ = 51626521655136.

The previous prime is 91102213303303. The next prime is 91102213303391. The reversal of 91102213303311 is 11330331220119.

It is a happy number.

It is not a de Polignac number, because 91102213303311 - 2³ = 91102213303303 is a prime.

It is a super-2 number, since 2×91102213303311² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91102213303391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31639191 + ... + 34398296.

It is an arithmetic number, because the mean of its divisors is an integer number (4374323205120).

Almost surely, 2^{91102213303311} is an apocalyptic number.

91102213303311 is a deficient number, since it is larger than the sum of its proper divisors (48876129260529).

91102213303311 is a wasteful number, since it uses less digits than its factorization.

91102213303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66038043.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 91102213303311 in words is "ninety-one trillion, one hundred two billion, two hundred thirteen million, three hundred three thousand, three hundred eleven".