22010111021189 has 2 divisors, whose sum is σ = 22010111021190. Its totient is φ = 22010111021188.

The previous prime is 22010111021179. The next prime is 22010111021233. The reversal of 22010111021189 is 98112011101022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21839190790564 + 170920230625 = 4673242^2 + 413425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22010111021189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010111021179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005055510594 + 11005055510595.

It is an arithmetic number, because the mean of its divisors is an integer number (11005055510595).

Almost surely, 2^{22010111021189} is an apocalyptic number.

It is an amenable number.

22010111021189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010111021189 is an equidigital number, since it uses as much as digits as its factorization.

22010111021189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 29.

The spelling of 22010111021189 in words is "twenty-two trillion, ten billion, one hundred eleven million, twenty-one thousand, one hundred eighty-nine".