12110200021191 has 32 divisors (see below), whose sum is σ = 16726381056000. Its totient is φ = 7784504034048.

The previous prime is 12110200021181. The next prime is 12110200021223. The reversal of 12110200021191 is 19112000201121.

It is not a de Polignac number, because 12110200021191 - 2⁹ = 12110200020679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110200021111) 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, 244334470 + ... + 244384028.

It is an arithmetic number, because the mean of its divisors is an integer number (522699408000).

Almost surely, 2^{12110200021191} is an apocalyptic number.

12110200021191 is a deficient number, since it is larger than the sum of its proper divisors (4616181034809).

12110200021191 is a wasteful number, since it uses less digits than its factorization.

12110200021191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53343.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 12110200021191 in words is "twelve trillion, one hundred ten billion, two hundred million, twenty-one thousand, one hundred ninety-one".