21113333333302 has 16 divisors (see below), whose sum is σ = 36194384772000. Its totient is φ = 9048546664128.

The previous prime is 21113333333233. The next prime is 21113333333341. The reversal of 21113333333302 is 20333333331112.

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, 3811074 + ... + 7533322.

It is an arithmetic number, because the mean of its divisors is an integer number (2262149048250).

Almost surely, 2^{21113333333302} is an apocalyptic number.

21113333333302 is a deficient number, since it is larger than the sum of its proper divisors (15081051438698).

21113333333302 is a wasteful number, since it uses less digits than its factorization.

21113333333302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127415.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 21113333333302 its reverse (20333333331112), we get a palindrome (41446666664414).

The spelling of 21113333333302 in words is "twenty-one trillion, one hundred thirteen billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred two".