22131031230111 has 8 divisors (see below), whose sum is σ = 29508271901104. Its totient is φ = 14753905689600.

The previous prime is 22131031230103. The next prime is 22131031230127. The reversal of 22131031230111 is 11103213013122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22131031230111 - 2³ = 22131031230103 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 (22131031234111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28333090 + ... + 29103711.

It is an arithmetic number, because the mean of its divisors is an integer number (3688533987638).

Almost surely, 2^{22131031230111} is an apocalyptic number.

22131031230111 is a deficient number, since it is larger than the sum of its proper divisors (7377240670993).

22131031230111 is a wasteful number, since it uses less digits than its factorization.

22131031230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57565241.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 22131031230111 its reverse (11103213013122), we get a palindrome (33234244243233).

The spelling of 22131031230111 in words is "twenty-two trillion, one hundred thirty-one billion, thirty-one million, two hundred thirty thousand, one hundred eleven".