1112319 has 16 divisors (see below), whose sum is σ = 1775200. Its totient is φ = 684288.

The previous prime is 1112291. The next prime is 1112323. The reversal of 1112319 is 9132111.

It is not a de Polignac number, because 1112319 - 2¹¹ = 1110271 is a prime.

It is a super-2 number, since 2×1112319² = 2474507115522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (110950).

2^1112319 is an apocalyptic number.

1112319 is a deficient number, since it is larger than the sum of its proper divisors (662881).

1112319 is a wasteful number, since it uses less digits than its factorization.

1112319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191 (or 3185 counting only the distinct ones).

The product of its digits is 54, while the sum is 18.

The square root of 1112319 is about 1054.6653497674. The cubic root of 1112319 is about 103.6119351892.

It can be divided in two parts, 1112 and 319, that added together give a triangular number (1431 = T₅₃).

The spelling of 1112319 in words is "one million, one hundred twelve thousand, three hundred nineteen".