22121234200411 has 16 divisors (see below), whose sum is σ = 23029623687168. Its totient is φ = 21231266760000.

The previous prime is 22121234200399. The next prime is 22121234200447. The reversal of 22121234200411 is 11400243212122.

It is a cyclic number.

It is not a de Polignac number, because 22121234200411 - 2²⁹ = 22120697329499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121234200111) 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, 3298435 + ... + 7424428.

It is an arithmetic number, because the mean of its divisors is an integer number (1439351480448).

Almost surely, 2^{22121234200411} is an apocalyptic number.

22121234200411 is a deficient number, since it is larger than the sum of its proper divisors (908389486757).

22121234200411 is a wasteful number, since it uses less digits than its factorization.

22121234200411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723722.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22121234200411 its reverse (11400243212122), we get a palindrome (33521477412533).

The spelling of 22121234200411 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred thirty-four million, two hundred thousand, four hundred eleven".