1112402279 has 2 divisors, whose sum is σ = 1112402280. Its totient is φ = 1112402278.

The previous prime is 1112402261. The next prime is 1112402311. The reversal of 1112402279 is 9722042111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112402279 - 2²⁰ = 1111353703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112402219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556201139 + 556201140.

It is an arithmetic number, because the mean of its divisors is an integer number (556201140).

Almost surely, 2^1112402279 is an apocalyptic number.

1112402279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112402279 is an equidigital number, since it uses as much as digits as its factorization.

1112402279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1112402279 is about 33352.6952284219. The cubic root of 1112402279 is about 1036.1452092317.

The spelling of 1112402279 in words is "one billion, one hundred twelve million, four hundred two thousand, two hundred seventy-nine".