21113200122033 has 16 divisors (see below), whose sum is σ = 28333098362880. Its totient is φ = 13984402413696.

The previous prime is 21113200121999. The next prime is 21113200122097. The reversal of 21113200122033 is 33022100231112.

It is not a de Polignac number, because 21113200122033 - 2⁸ = 21113200121777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21113200122233) 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, 2419216 + ... + 6933902.

It is an arithmetic number, because the mean of its divisors is an integer number (1770818647680).

Almost surely, 2^{21113200122033} is an apocalyptic number.

It is an amenable number.

21113200122033 is a deficient number, since it is larger than the sum of its proper divisors (7219898240847).

21113200122033 is a wasteful number, since it uses less digits than its factorization.

21113200122033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524776.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21113200122033 its reverse (33022100231112), we get a palindrome (54135300353145).

The spelling of 21113200122033 in words is "twenty-one trillion, one hundred thirteen billion, two hundred million, one hundred twenty-two thousand, thirty-three".