21113322322 has 16 divisors (see below), whose sum is σ = 31808603232. Its totient is φ = 10510488000.

The previous prime is 21113322319. The next prime is 21113322337. The reversal of 21113322322 is 22322331112.

It is a junction number, because it is equal to n+sod(n) for n = 21113322293 and 21113322302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581178 + ... + 1594474.

It is an arithmetic number, because the mean of its divisors is an integer number (1988037702).

Almost surely, 2^21113322322 is an apocalyptic number.

21113322322 is a deficient number, since it is larger than the sum of its proper divisors (10695280910).

21113322322 is a wasteful number, since it uses less digits than its factorization.

21113322322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16713.

The product of its digits is 864, while the sum is 22.

Adding to 21113322322 its reverse (22322331112), we get a palindrome (43435653434).

The spelling of 21113322322 in words is "twenty-one billion, one hundred thirteen million, three hundred twenty-two thousand, three hundred twenty-two".