1113111319 has 2 divisors, whose sum is σ = 1113111320. Its totient is φ = 1113111318.

The previous prime is 1113111283. The next prime is 1113111331. The reversal of 1113111319 is 9131113111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113111319 - 2¹¹ = 1113109271 is a prime.

It is a super-2 number, since 2×1113111319² = 2478033616971839522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1113111319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113111019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556555659 + 556555660.

It is an arithmetic number, because the mean of its divisors is an integer number (556555660).

Almost surely, 2^1113111319 is an apocalyptic number.

1113111319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113111319 is an equidigital number, since it uses as much as digits as its factorization.

1113111319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81, while the sum is 22.

The square root of 1113111319 is about 33363.3229610002. The cubic root of 1113111319 is about 1036.3653071755.

The spelling of 1113111319 in words is "one billion, one hundred thirteen million, one hundred eleven thousand, three hundred nineteen".