11222202851 has 2 divisors, whose sum is σ = 11222202852. Its totient is φ = 11222202850.

The previous prime is 11222202847. The next prime is 11222202853. The reversal of 11222202851 is 15820222211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11222202851 - 2² = 11222202847 is a prime.

Together with 11222202853, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11222202851.

It is not a weakly prime, because it can be changed into another prime (11222202853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611101425 + 5611101426.

It is an arithmetic number, because the mean of its divisors is an integer number (5611101426).

Almost surely, 2^11222202851 is an apocalyptic number.

11222202851 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222202851 is an equidigital number, since it uses as much as digits as its factorization.

11222202851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

The spelling of 11222202851 in words is "eleven billion, two hundred twenty-two million, two hundred two thousand, eight hundred fifty-one".