1112031013 has 16 divisors (see below), whose sum is σ = 1219898880. Its totient is φ = 1008990976.

The previous prime is 1112030999. The next prime is 1112031043. The reversal of 1112031013 is 3101302111.

It is a cyclic number.

It is not a de Polignac number, because 1112031013 - 2⁹ = 1112030501 is a prime.

It is a super-2 number, since 2×1112031013² = 2473225947747612338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112030984 and 1112031002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112031043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436020 + ... + 438562.

It is an arithmetic number, because the mean of its divisors is an integer number (76243680).

Almost surely, 2^1112031013 is an apocalyptic number.

It is an amenable number.

1112031013 is a deficient number, since it is larger than the sum of its proper divisors (107867867).

1112031013 is a wasteful number, since it uses less digits than its factorization.

1112031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1112031013 is about 33347.1290068575. The cubic root of 1112031013 is about 1036.0299247107.

Adding to 1112031013 its reverse (3101302111), we get a palindrome (4213333124).

The spelling of 1112031013 in words is "one billion, one hundred twelve million, thirty-one thousand, thirteen".