91101222110011 has 8 divisors (see below), whose sum is σ = 92278931659200. Its totient is φ = 89924125799040.

The previous prime is 91101222109987. The next prime is 91101222110021. The reversal of 91101222110011 is 11001122210119.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 91101222110011 - 2³⁷ = 90963783156539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91101222110021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153010516 + ... + 153604753.

It is an arithmetic number, because the mean of its divisors is an integer number (11534866457400).

Almost surely, 2^{91101222110011} is an apocalyptic number.

91101222110011 is a deficient number, since it is larger than the sum of its proper divisors (1177709549189).

91101222110011 is a wasteful number, since it uses less digits than its factorization.

91101222110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306619109.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 91101222110011 in words is "ninety-one trillion, one hundred one billion, two hundred twenty-two million, one hundred ten thousand, eleven".