11210212112291 has 2 divisors, whose sum is σ = 11210212112292. Its totient is φ = 11210212112290.

The previous prime is 11210212112287. The next prime is 11210212112303. The reversal of 11210212112291 is 19221121201211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11210212112291 - 2² = 11210212112287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11210212112291.

It is not a weakly prime, because it can be changed into another prime (11210212114291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605106056145 + 5605106056146.

It is an arithmetic number, because the mean of its divisors is an integer number (5605106056146).

Almost surely, 2^{11210212112291} is an apocalyptic number.

11210212112291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210212112291 is an equidigital number, since it uses as much as digits as its factorization.

11210212112291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 11210212112291 in words is "eleven trillion, two hundred ten billion, two hundred twelve million, one hundred twelve thousand, two hundred ninety-one".