1113114391 has 2 divisors, whose sum is σ = 1113114392. Its totient is φ = 1113114390.

The previous prime is 1113114319. The next prime is 1113114403. The reversal of 1113114391 is 1934113111.

Together with previous prime (1113114319) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113114391 - 2¹³ = 1113106199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113114311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556557195 + 556557196.

It is an arithmetic number, because the mean of its divisors is an integer number (556557196).

Almost surely, 2^1113114391 is an apocalyptic number.

1113114391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113114391 is an equidigital number, since it uses as much as digits as its factorization.

1113114391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 25.

The square root of 1113114391 is about 33363.3689995480. The cubic root of 1113114391 is about 1036.3662605726.

The spelling of 1113114391 in words is "one billion, one hundred thirteen million, one hundred fourteen thousand, three hundred ninety-one".