21113355262222 has 16 divisors (see below), whose sum is σ = 31920905949840. Its totient is φ = 10473148472128.

The previous prime is 21113355262193. The next prime is 21113355262243. The reversal of 21113355262222 is 22226255331112.

It is a congruent number.

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, 23353813 + ... + 24241024.

It is an arithmetic number, because the mean of its divisors is an integer number (1995056621865).

Almost surely, 2^{21113355262222} is an apocalyptic number.

21113355262222 is a deficient number, since it is larger than the sum of its proper divisors (10807550687618).

21113355262222 is a wasteful number, since it uses less digits than its factorization.

21113355262222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47596595.

The product of its digits is 86400, while the sum is 37.

The spelling of 21113355262222 in words is "twenty-one trillion, one hundred thirteen billion, three hundred fifty-five million, two hundred sixty-two thousand, two hundred twenty-two".