1113012004 has 24 divisors (see below), whose sum is σ = 2098987128. Its totient is φ = 513358080.

The previous prime is 1113011993. The next prime is 1113012013. The reversal of 1113012004 is 4002103111.

It can be written as a sum of positive squares in 4 ways, for example, as 656100 + 1112355904 = 810^2 + 33352^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83274 + ... + 95710.

It is an arithmetic number, because the mean of its divisors is an integer number (87457797).

Almost surely, 2^1113012004 is an apocalyptic number.

It is an amenable number.

1113012004 is a deficient number, since it is larger than the sum of its proper divisors (985975124).

1113012004 is a wasteful number, since it uses less digits than its factorization.

1113012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14175 (or 14173 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1113012004 is about 33361.8345418833. The cubic root of 1113012004 is about 1036.3344837589.

Adding to 1113012004 its reverse (4002103111), we get a palindrome (5115115115).

The spelling of 1113012004 in words is "one billion, one hundred thirteen million, twelve thousand, four".