11102111200091 has 8 divisors (see below), whose sum is σ = 11173448471040. Its totient is φ = 11030813272872.

The previous prime is 11102111200049. The next prime is 11102111200111. The reversal of 11102111200091 is 19000211120111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102111200091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102111200591) 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 in 7 ways as a sum of consecutive naturals, for example, 9269651 + ... + 10398588.

It is an arithmetic number, because the mean of its divisors is an integer number (1396681058880).

Almost surely, 2^{11102111200091} is an apocalyptic number.

11102111200091 is a deficient number, since it is larger than the sum of its proper divisors (71337270949).

11102111200091 is a wasteful number, since it uses less digits than its factorization.

11102111200091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671865.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 11102111200091 in words is "eleven trillion, one hundred two billion, one hundred eleven million, two hundred thousand, ninety-one".