21113001303304 has 64 divisors (see below), whose sum is σ = 40455657636480. Its totient is φ = 10326858048000.

The previous prime is 21113001303197. The next prime is 21113001303319. The reversal of 21113001303304 is 40330310031112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71805469 + ... + 72098899.

It is an arithmetic number, because the mean of its divisors is an integer number (632119650570).

Almost surely, 2^{21113001303304} is an apocalyptic number.

It is an amenable number.

21113001303304 is a deficient number, since it is larger than the sum of its proper divisors (19342656333176).

21113001303304 is a wasteful number, since it uses less digits than its factorization.

21113001303304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294302 (or 294298 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 21113001303304 its reverse (40330310031112), we get a palindrome (61443311334416).

The spelling of 21113001303304 in words is "twenty-one trillion, one hundred thirteen billion, one million, three hundred three thousand, three hundred four".