11200021101191 has 16 divisors (see below), whose sum is σ = 12485627619360. Its totient is φ = 9975461247360.

The previous prime is 11200021101167. The next prime is 11200021101197. The reversal of 11200021101191 is 19110112000211.

It is a cyclic number.

It is not a de Polignac number, because 11200021101191 - 2²² = 11200016906887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200021101197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9125060 + ... + 10279433.

It is an arithmetic number, because the mean of its divisors is an integer number (780351726210).

Almost surely, 2^{11200021101191} is an apocalyptic number.

11200021101191 is a deficient number, since it is larger than the sum of its proper divisors (1285606518169).

11200021101191 is a wasteful number, since it uses less digits than its factorization.

11200021101191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19406066.

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

The spelling of 11200021101191 in words is "eleven trillion, two hundred billion, twenty-one million, one hundred one thousand, one hundred ninety-one".