2113220412322 has 4 divisors (see below), whose sum is σ = 3169830618486. Its totient is φ = 1056610206160.

The previous prime is 2113220412301. The next prime is 2113220412421. The reversal of 2113220412322 is 2232140223112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1505133931921 + 608086480401 = 1226839^2 + 779799^2 .

It is a super-2 number, since 2×2113220412322² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528305103079 + ... + 528305103082.

Almost surely, 2^{2113220412322} is an apocalyptic number.

2113220412322 is a deficient number, since it is larger than the sum of its proper divisors (1056610206164).

2113220412322 is a wasteful number, since it uses less digits than its factorization.

2113220412322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056610206163.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2113220412322 its reverse (2232140223112), we get a palindrome (4345360635434).

The spelling of 2113220412322 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, four hundred twelve thousand, three hundred twenty-two".