11272222399 has 2 divisors, whose sum is σ = 11272222400. Its totient is φ = 11272222398.

The previous prime is 11272222349. The next prime is 11272222417. The reversal of 11272222399 is 99322227211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11272222399 - 2¹³ = 11272214207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11272222319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636111199 + 5636111200.

It is an arithmetic number, because the mean of its divisors is an integer number (5636111200).

Almost surely, 2^11272222399 is an apocalyptic number.

11272222399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11272222399 is an equidigital number, since it uses as much as digits as its factorization.

11272222399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The spelling of 11272222399 in words is "eleven billion, two hundred seventy-two million, two hundred twenty-two thousand, three hundred ninety-nine".