1222332122211 has 24 divisors (see below), whose sum is σ = 1695280973904. Its totient is φ = 782827381440.

The previous prime is 1222332122177. The next prime is 1222332122213. The reversal of 1222332122211 is 1122212332221.

It is not a de Polignac number, because 1222332122211 - 2⁷ = 1222332122083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222332122213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189480 + ... + 1574981.

It is an arithmetic number, because the mean of its divisors is an integer number (70636707246).

Almost surely, 2^{1222332122211} is an apocalyptic number.

1222332122211 is a deficient number, since it is larger than the sum of its proper divisors (472948851693).

1222332122211 is an equidigital number, since it uses as much as digits as its factorization.

1222332122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764659 (or 1764580 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 1222332122211 its reverse (1122212332221), we get a palindrome (2344544454432).

The spelling of 1222332122211 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-two million, one hundred twenty-two thousand, two hundred eleven".