22131201042311 has 16 divisors (see below), whose sum is σ = 22784185120320. Its totient is φ = 21487241468160.

The previous prime is 22131201042281. The next prime is 22131201042317. The reversal of 22131201042311 is 11324010213122.

It is a cyclic number.

It is not a de Polignac number, because 22131201042311 - 2³⁰ = 22130127300487 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 (22131201042317) 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, 6071075 + ... + 9006683.

It is an arithmetic number, because the mean of its divisors is an integer number (1424011570020).

Almost surely, 2^{22131201042311} is an apocalyptic number.

22131201042311 is a deficient number, since it is larger than the sum of its proper divisors (652984078009).

22131201042311 is a wasteful number, since it uses less digits than its factorization.

22131201042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937146.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22131201042311 its reverse (11324010213122), we get a palindrome (33455211255433).

The spelling of 22131201042311 in words is "twenty-two trillion, one hundred thirty-one billion, two hundred one million, forty-two thousand, three hundred eleven".