111422299 has 2 divisors, whose sum is σ = 111422300. Its totient is φ = 111422298.

The previous prime is 111422293. The next prime is 111422303. The reversal of 111422299 is 992224111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111422299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111422299.

It is not a weakly prime, because it can be changed into another prime (111422293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55711149 + 55711150.

It is an arithmetic number, because the mean of its divisors is an integer number (55711150).

Almost surely, 2^111422299 is an apocalyptic number.

111422299 is a deficient number, since it is larger than the sum of its proper divisors (1).

111422299 is an equidigital number, since it uses as much as digits as its factorization.

111422299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 31.

The square root of 111422299 is about 10555.6761507731. The cubic root of 111422299 is about 481.1982490256.

The spelling of 111422299 in words is "one hundred eleven million, four hundred twenty-two thousand, two hundred ninety-nine".