21112003222310 has 768 divisors, whose sum is σ = 54424933171200. Its totient is φ = 5717699020800.

The previous prime is 21112003222309. The next prime is 21112003222337. The reversal of 21112003222310 is 1322230021112.

It is a super-2 number, since 2×21112003222310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 25466830976 + ... + 25466831804.

It is an arithmetic number, because the mean of its divisors is an integer number (70865798400).

Almost surely, 2^{21112003222310} is an apocalyptic number.

21112003222310 is an abundant number, since it is smaller than the sum of its proper divisors (33312929948890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21112003222310 is a wasteful number, since it uses less digits than its factorization.

21112003222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21112003222310 its reverse (1322230021112), we get a palindrome (22434233243422).

The spelling of 21112003222310 in words is "twenty-one trillion, one hundred twelve billion, three million, two hundred twenty-two thousand, three hundred ten".