12220332131111 has 8 divisors (see below), whose sum is σ = 13160995551984. Its totient is φ = 11279759834880.

The previous prime is 12220332131071. The next prime is 12220332131141. The reversal of 12220332131111 is 11113123302221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12220332131111 - 2¹⁰ = 12220332130087 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 (12220332131141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22502501 + ... + 23039166.

It is an arithmetic number, because the mean of its divisors is an integer number (1645124443998).

Almost surely, 2^{12220332131111} is an apocalyptic number.

12220332131111 is a deficient number, since it is larger than the sum of its proper divisors (940663420873).

12220332131111 is a wasteful number, since it uses less digits than its factorization.

12220332131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45562321.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12220332131111 its reverse (11113123302221), we get a palindrome (23333455433332).

The spelling of 12220332131111 in words is "twelve trillion, two hundred twenty billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred eleven".