11101000222091 has 8 divisors (see below), whose sum is σ = 11989178115600. Its totient is φ = 10217715871392.

The previous prime is 11101000222061. The next prime is 11101000222097. The reversal of 11101000222091 is 19022200010111.

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 11101000222091 - 2⁶ = 11101000222027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101000222097) 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, 1223380985 + ... + 1223390058.

It is an arithmetic number, because the mean of its divisors is an integer number (1498647264450).

Almost surely, 2^{11101000222091} is an apocalyptic number.

11101000222091 is a deficient number, since it is larger than the sum of its proper divisors (888177893509).

11101000222091 is a wasteful number, since it uses less digits than its factorization.

11101000222091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446771405.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11101000222091 in words is "eleven trillion, one hundred one billion, two hundred twenty-two thousand, ninety-one".