22231112332111 has 16 divisors (see below), whose sum is σ = 22500901374336. Its totient is φ = 21962551400416.

The previous prime is 22231112332103. The next prime is 22231112332133. The reversal of 22231112332111 is 11123321113222.

It is a cyclic number.

It is not a de Polignac number, because 22231112332111 - 2³ = 22231112332103 is a prime.

It is a super-3 number, since 3×22231112332111³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231112362111) 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, 59293245 + ... + 59667001.

It is an arithmetic number, because the mean of its divisors is an integer number (1406306335896).

Almost surely, 2^{22231112332111} is an apocalyptic number.

22231112332111 is a deficient number, since it is larger than the sum of its proper divisors (269789042225).

22231112332111 is a wasteful number, since it uses less digits than its factorization.

22231112332111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375398.

The product of its digits is 864, while the sum is 25.

Adding to 22231112332111 its reverse (11123321113222), we get a palindrome (33354433445333).

The spelling of 22231112332111 in words is "twenty-two trillion, two hundred thirty-one billion, one hundred twelve million, three hundred thirty-two thousand, one hundred eleven".