1122102211211 has 2 divisors, whose sum is σ = 1122102211212. Its totient is φ = 1122102211210.

The previous prime is 1122102211207. The next prime is 1122102211247. The reversal of 1122102211211 is 1121122012211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122102211211 - 2² = 1122102211207 is a prime.

It is a super-2 number, since 2×1122102211211² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122102211211.

It is not a weakly prime, because it can be changed into another prime (1122102211511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561051105605 + 561051105606.

It is an arithmetic number, because the mean of its divisors is an integer number (561051105606).

Almost surely, 2^{1122102211211} is an apocalyptic number.

1122102211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122102211211 is an equidigital number, since it uses as much as digits as its factorization.

1122102211211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1122102211211 its reverse (1121122012211), we get a palindrome (2243224223422).

The spelling of 1122102211211 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred eleven thousand, two hundred eleven".