21113343626314 has 16 divisors (see below), whose sum is σ = 31693908280320. Its totient is φ = 10548708342480.

The previous prime is 21113343626251. The next prime is 21113343626327. The reversal of 21113343626314 is 41362634331112.

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, 54770127 + ... + 55154269.

It is an arithmetic number, because the mean of its divisors is an integer number (1980869267520).

Almost surely, 2^{21113343626314} is an apocalyptic number.

21113343626314 is a deficient number, since it is larger than the sum of its proper divisors (10580564654006).

21113343626314 is a wasteful number, since it uses less digits than its factorization.

21113343626314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404805.

The product of its digits is 186624, while the sum is 40.

Adding to 21113343626314 its reverse (41362634331112), we get a palindrome (62475977957426).

The spelling of 21113343626314 in words is "twenty-one trillion, one hundred thirteen billion, three hundred forty-three million, six hundred twenty-six thousand, three hundred fourteen".