21113011101302 has 16 divisors (see below), whose sum is σ = 31758515283600. Its totient is φ = 10526855961600.

The previous prime is 21113011101283. The next prime is 21113011101311. The reversal of 21113011101302 is 20310111031112.

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, 1612052 + ... + 6695127.

It is an arithmetic number, because the mean of its divisors is an integer number (1984907205225).

Almost surely, 2^{21113011101302} is an apocalyptic number.

21113011101302 is a deficient number, since it is larger than the sum of its proper divisors (10645504182298).

21113011101302 is a wasteful number, since it uses less digits than its factorization.

21113011101302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310751.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 21113011101302 its reverse (20310111031112), we get a palindrome (41423122132414).

The spelling of 21113011101302 in words is "twenty-one trillion, one hundred thirteen billion, eleven million, one hundred one thousand, three hundred two".