1120113012 has 12 divisors (see below), whose sum is σ = 2613597056. Its totient is φ = 373371000.

The previous prime is 1120112963. The next prime is 1120113019. The reversal of 1120113012 is 2103110211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 93342751 = 1120113012 / (1 + 1 + 2 + 0 + 1 + 1 + 3 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120113019) 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 3 ways as a sum of consecutive naturals, for example, 46671364 + ... + 46671387.

Almost surely, 2^1120113012 is an apocalyptic number.

1120113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120113012 is an abundant number, since it is smaller than the sum of its proper divisors (1493484044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120113012 is a wasteful number, since it uses less digits than its factorization.

1120113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93342758 (or 93342756 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1120113012 is about 33468.0894584677. The cubic root of 1120113012 is about 1038.5337486088.

Adding to 1120113012 its reverse (2103110211), we get a palindrome (3223223223).

The spelling of 1120113012 in words is "one billion, one hundred twenty million, one hundred thirteen thousand, twelve".