213122111332 has 24 divisors (see below), whose sum is σ = 422792854400. Its totient is φ = 93186995616.

The previous prime is 213122111299. The next prime is 213122111341. The reversal of 213122111332 is 233111221312.

213122111332 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 107854332 + ... + 107856307.

Almost surely, 2^213122111332 is an apocalyptic number.

It is an amenable number.

213122111332 is a deficient number, since it is larger than the sum of its proper divisors (209670743068).

213122111332 is a wasteful number, since it uses less digits than its factorization.

213122111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215710675 (or 215710673 counting only the distinct ones).

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

Adding to 213122111332 its reverse (233111221312), we get a palindrome (446233332644).

The spelling of 213122111332 in words is "two hundred thirteen billion, one hundred twenty-two million, one hundred eleven thousand, three hundred thirty-two".