232111131222 has 32 divisors (see below), whose sum is σ = 484927534080. Its totient is φ = 73926744320.

The previous prime is 232111131221. The next prime is 232111131233. The reversal of 232111131222 is 222131111232.

232111131222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232111131221) 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 15 ways as a sum of consecutive naturals, for example, 777054 + ... + 1033457.

It is an arithmetic number, because the mean of its divisors is an integer number (15153985440).

Almost surely, 2^232111131222 is an apocalyptic number.

232111131222 is an abundant number, since it is smaller than the sum of its proper divisors (252816402858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232111131222 is a wasteful number, since it uses less digits than its factorization.

232111131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811468.

The product of its digits is 288, while the sum is 21.

Adding to 232111131222 its reverse (222131111232), we get a palindrome (454242242454).

The spelling of 232111131222 in words is "two hundred thirty-two billion, one hundred eleven million, one hundred thirty-one thousand, two hundred twenty-two".