1113001012 has 24 divisors (see below), whose sum is σ = 1975438080. Its totient is φ = 548637600.

The previous prime is 1113001003. The next prime is 1113001061. The reversal of 1113001012 is 2101003111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113001012.

It is a congruent number.

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, 90793 + ... + 102319.

It is an arithmetic number, because the mean of its divisors is an integer number (82309920).

Almost surely, 2^1113001012 is an apocalyptic number.

It is an amenable number.

1113001012 is a deficient number, since it is larger than the sum of its proper divisors (862437068).

1113001012 is a wasteful number, since it uses less digits than its factorization.

1113001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871 (or 11869 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1113001012 is about 33361.6698023345. The cubic root of 1113001012 is about 1036.3310721676.

Adding to 1113001012 its reverse (2101003111), we get a palindrome (3214004123).

The spelling of 1113001012 in words is "one billion, one hundred thirteen million, one thousand, twelve".