112213121332 has 48 divisors (see below), whose sum is σ = 213943176720. Its totient is φ = 51187580928.

The previous prime is 112213121329. The next prime is 112213121357. The reversal of 112213121332 is 233121312211.

It can be written as a sum of positive squares in 8 ways, for example, as 72514949796 + 39698171536 = 269286^2 + 199244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18846868 + ... + 18852820.

It is an arithmetic number, because the mean of its divisors is an integer number (4457149515).

Almost surely, 2^112213121332 is an apocalyptic number.

It is an amenable number.

112213121332 is a deficient number, since it is larger than the sum of its proper divisors (101730055388).

112213121332 is a wasteful number, since it uses less digits than its factorization.

112213121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132 (or 10130 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 112213121332 its reverse (233121312211), we get a palindrome (345334433543).

The spelling of 112213121332 in words is "one hundred twelve billion, two hundred thirteen million, one hundred twenty-one thousand, three hundred thirty-two".