12011023233191 has 32 divisors (see below), whose sum is σ = 13282851225600. Its totient is φ = 10811144701440.

The previous prime is 12011023233169. The next prime is 12011023233197. The reversal of 12011023233191 is 19133232011021.

12011023233191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12011023233191 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 (12011023233197) 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, 21727700 + ... + 22273638.

It is an arithmetic number, because the mean of its divisors is an integer number (415089100800).

Almost surely, 2^{12011023233191} is an apocalyptic number.

12011023233191 is a deficient number, since it is larger than the sum of its proper divisors (1271827992409).

12011023233191 is a wasteful number, since it uses less digits than its factorization.

12011023233191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546479.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 12011023233191 in words is "twelve trillion, eleven billion, twenty-three million, two hundred thirty-three thousand, one hundred ninety-one".