1112323113 has 18 divisors (see below), whose sum is σ = 1766031722. Its totient is φ = 674134560.

The previous prime is 1112323109. The next prime is 1112323117. The reversal of 1112323113 is 3113232111.

It is an interprime number because it is at equal distance from previous prime (1112323109) and next prime (1112323117).

It can be written as a sum of positive squares in only one way, i.e., 822370329 + 289952784 = 28677^2 + 17028^2 .

It is not a de Polignac number, because 1112323113 - 2² = 1112323109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112323117) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 509620 + ... + 511797.

Almost surely, 2^1112323113 is an apocalyptic number.

It is an amenable number.

1112323113 is a deficient number, since it is larger than the sum of its proper divisors (653708609).

1112323113 is a wasteful number, since it uses less digits than its factorization.

1112323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021445 (or 1021431 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1112323113 is about 33351.5084066673. The cubic root of 1112323113 is about 1036.1206289699.

Adding to 1112323113 its reverse (3113232111), we get a palindrome (4225555224).

The spelling of 1112323113 in words is "one billion, one hundred twelve million, three hundred twenty-three thousand, one hundred thirteen".