12232111022 has 16 divisors (see below), whose sum is σ = 19173670272. Its totient is φ = 5841658680.

The previous prime is 12232110889. The next prime is 12232111027. The reversal of 12232111022 is 22011123221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232111027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160628 + ... + 224199.

It is an arithmetic number, because the mean of its divisors is an integer number (1198354392).

Almost surely, 2^12232111022 is an apocalyptic number.

12232111022 is a deficient number, since it is larger than the sum of its proper divisors (6941559250).

12232111022 is a wasteful number, since it uses less digits than its factorization.

12232111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385543.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12232111022 its reverse (22011123221), we get a palindrome (34243234243).

The spelling of 12232111022 in words is "twelve billion, two hundred thirty-two million, one hundred eleven thousand, twenty-two".