11211122102207 has 2 divisors, whose sum is σ = 11211122102208. Its totient is φ = 11211122102206.

The previous prime is 11211122102123. The next prime is 11211122102249. The reversal of 11211122102207 is 70220122111211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11211122102207 - 2²⁶ = 11211054993343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11211122102107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605561051103 + 5605561051104.

It is an arithmetic number, because the mean of its divisors is an integer number (5605561051104).

Almost surely, 2^{11211122102207} is an apocalyptic number.

11211122102207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211122102207 is an equidigital number, since it uses as much as digits as its factorization.

11211122102207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 11211122102207 its reverse (70220122111211), we get a palindrome (81431244213418).

The spelling of 11211122102207 in words is "eleven trillion, two hundred eleven billion, one hundred twenty-two million, one hundred two thousand, two hundred seven".