22010111021233 has 2 divisors, whose sum is σ = 22010111021234. Its totient is φ = 22010111021232.

The previous prime is 22010111021189. The next prime is 22010111021299. The reversal of 22010111021233 is 33212011101022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20285952944049 + 1724158077184 = 4503993^2 + 1313072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22010111021233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22010111021233.

It is not a weakly prime, because it can be changed into another prime (22010111021033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005055510616 + 11005055510617.

It is an arithmetic number, because the mean of its divisors is an integer number (11005055510617).

Almost surely, 2^{22010111021233} is an apocalyptic number.

It is an amenable number.

22010111021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010111021233 is an equidigital number, since it uses as much as digits as its factorization.

22010111021233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22010111021233 its reverse (33212011101022), we get a palindrome (55222122122255).

The spelling of 22010111021233 in words is "twenty-two trillion, ten billion, one hundred eleven million, twenty-one thousand, two hundred thirty-three".