21113233312022 has 8 divisors (see below), whose sum is σ = 31833942455496. Its totient is φ = 10501919160192.

The previous prime is 21113233312007. The next prime is 21113233312063. The reversal of 21113233312022 is 22021333231112.

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 = 21113233311982 and 21113233312000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27348747428 + ... + 27348748199.

It is an arithmetic number, because the mean of its divisors is an integer number (3979242806937).

Almost surely, 2^{21113233312022} is an apocalyptic number.

21113233312022 is a deficient number, since it is larger than the sum of its proper divisors (10720709143474).

21113233312022 is a wasteful number, since it uses less digits than its factorization.

21113233312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54697495822.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 21113233312022 its reverse (22021333231112), we get a palindrome (43134566543134).

The spelling of 21113233312022 in words is "twenty-one trillion, one hundred thirteen billion, two hundred thirty-three million, three hundred twelve thousand, twenty-two".