11242221099947 has 2 divisors, whose sum is σ = 11242221099948. Its totient is φ = 11242221099946.

The previous prime is 11242221099943. The next prime is 11242221100057. The reversal of 11242221099947 is 74999012224211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11242221099947 - 2² = 11242221099943 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242221099943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621110549973 + 5621110549974.

It is an arithmetic number, because the mean of its divisors is an integer number (5621110549974).

Almost surely, 2^{11242221099947} is an apocalyptic number.

11242221099947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242221099947 is an equidigital number, since it uses as much as digits as its factorization.

11242221099947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 11242221099947 in words is "eleven trillion, two hundred forty-two billion, two hundred twenty-one million, ninety-nine thousand, nine hundred forty-seven".