21110322202014 has 64 divisors (see below), whose sum is σ = 45377931525120. Its totient is φ = 6523281423360.

The previous prime is 21110322201989. The next prime is 21110322202033. The reversal of 21110322202014 is 41020222301112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3584379 + ... + 7420809.

It is an arithmetic number, because the mean of its divisors is an integer number (709030180080).

Almost surely, 2^{21110322202014} is an apocalyptic number.

21110322202014 is an abundant number, since it is smaller than the sum of its proper divisors (24267609323106).

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

21110322202014 is a wasteful number, since it uses less digits than its factorization.

21110322202014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837265.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21110322202014 its reverse (41020222301112), we get a palindrome (62130544503126).

The spelling of 21110322202014 in words is "twenty-one trillion, one hundred ten billion, three hundred twenty-two million, two hundred two thousand, fourteen".