21110233322 has 8 divisors (see below), whose sum is σ = 31726129572. Its totient is φ = 10534856800.

The previous prime is 21110233321. The next prime is 21110233357. The reversal of 21110233322 is 22333201112.

It can be written as a sum of positive squares in 2 ways, for example, as 21109474681 + 758641 = 145291^2 + 871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21110233294 and 21110233303.

It is not an unprimeable number, because it can be changed into a prime (21110233321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10128629 + ... + 10130712.

Almost surely, 2^21110233322 is an apocalyptic number.

21110233322 is a deficient number, since it is larger than the sum of its proper divisors (10615896250).

21110233322 is a wasteful number, since it uses less digits than its factorization.

21110233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20259864.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21110233322 its reverse (22333201112), we get a palindrome (43443434434).

The spelling of 21110233322 in words is "twenty-one billion, one hundred ten million, two hundred thirty-three thousand, three hundred twenty-two".