22126461235211 has 16 divisors (see below), whose sum is σ = 22214637834240. Its totient is φ = 22038462452160.

The previous prime is 22126461235189. The next prime is 22126461235223. The reversal of 22126461235211 is 11253216462122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22126461235211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22126461235111) 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, 895904615 + ... + 895929311.

It is an arithmetic number, because the mean of its divisors is an integer number (1388414864640).

Almost surely, 2^{22126461235211} is an apocalyptic number.

22126461235211 is a deficient number, since it is larger than the sum of its proper divisors (88176599029).

22126461235211 is a wasteful number, since it uses less digits than its factorization.

22126461235211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154.

The product of its digits is 69120, while the sum is 38.

Adding to 22126461235211 its reverse (11253216462122), we get a palindrome (33379677697333).

The spelling of 22126461235211 in words is "twenty-two trillion, one hundred twenty-six billion, four hundred sixty-one million, two hundred thirty-five thousand, two hundred eleven".