11222221200947 has 2 divisors, whose sum is σ = 11222221200948. Its totient is φ = 11222221200946.

The previous prime is 11222221200923. The next prime is 11222221201003. The reversal of 11222221200947 is 74900212222211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222221200947 - 2³² = 11217926233651 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222221206947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611110600473 + 5611110600474.

It is an arithmetic number, because the mean of its divisors is an integer number (5611110600474).

Almost surely, 2^{11222221200947} is an apocalyptic number.

11222221200947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222221200947 is an equidigital number, since it uses as much as digits as its factorization.

11222221200947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 11222221200947 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred thousand, nine hundred forty-seven".