2122211211193 has 2 divisors, whose sum is σ = 2122211211194. Its totient is φ = 2122211211192.

The previous prime is 2122211211143. The next prime is 2122211211223. The reversal of 2122211211193 is 3911121122212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1338343569424 + 783867641769 = 1156868^2 + 885363^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122211211193 - 2³³ = 2113621276601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122211211143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061105605596 + 1061105605597.

It is an arithmetic number, because the mean of its divisors is an integer number (1061105605597).

Almost surely, 2^{2122211211193} is an apocalyptic number.

It is an amenable number.

2122211211193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122211211193 is an equidigital number, since it uses as much as digits as its factorization.

2122211211193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 28.

The spelling of 2122211211193 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred eleven thousand, one hundred ninety-three".