1110311399 has 2 divisors, whose sum is σ = 1110311400. Its totient is φ = 1110311398.

The previous prime is 1110311393. The next prime is 1110311413. The reversal of 1110311399 is 9931130111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110311399 - 2⁸ = 1110311143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110311393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555155699 + 555155700.

It is an arithmetic number, because the mean of its divisors is an integer number (555155700).

Almost surely, 2^1110311399 is an apocalyptic number.

1110311399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110311399 is an equidigital number, since it uses as much as digits as its factorization.

1110311399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 1110311399 is about 33321.3354924439. The cubic root of 1110311399 is about 1035.4956198648.

The spelling of 1110311399 in words is "one billion, one hundred ten million, three hundred eleven thousand, three hundred ninety-nine".