21114410211044 has 48 divisors (see below), whose sum is σ = 37199420508096. Its totient is φ = 10486262592000.

The previous prime is 21114410211043. The next prime is 21114410211053. The reversal of 21114410211044 is 44011201441112.

It is not an unprimeable number, because it can be changed into a prime (21114410211043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2172036104 + ... + 2172045824.

It is an arithmetic number, because the mean of its divisors is an integer number (774987927252).

Almost surely, 2^{21114410211044} is an apocalyptic number.

It is an amenable number.

21114410211044 is a deficient number, since it is larger than the sum of its proper divisors (16085010297052).

21114410211044 is a wasteful number, since it uses less digits than its factorization.

21114410211044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15996 (or 15994 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 21114410211044 its reverse (44011201441112), we get a palindrome (65125611652156).

The spelling of 21114410211044 in words is "twenty-one trillion, one hundred fourteen billion, four hundred ten million, two hundred eleven thousand, forty-four".