1111553299 has 2 divisors, whose sum is σ = 1111553300. Its totient is φ = 1111553298.

The previous prime is 1111553273. The next prime is 1111553369. The reversal of 1111553299 is 9923551111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9923551111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111553299 - 2²³ = 1103164691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111553239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555776649 + 555776650.

It is an arithmetic number, because the mean of its divisors is an integer number (555776650).

Almost surely, 2^1111553299 is an apocalyptic number.

1111553299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111553299 is an equidigital number, since it uses as much as digits as its factorization.

1111553299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 37.

The square root of 1111553299 is about 33339.9654918838. The cubic root of 1111553299 is about 1035.8815484868.

The spelling of 1111553299 in words is "one billion, one hundred eleven million, five hundred fifty-three thousand, two hundred ninety-nine".