1112012040 has 32 divisors (see below), whose sum is σ = 3336036480. Its totient is φ = 296536512.

The previous prime is 1112012039. The next prime is 1112012051. The reversal of 1112012040 is 402102111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4633264 + ... + 4633503.

It is an arithmetic number, because the mean of its divisors is an integer number (104251140).

Almost surely, 2^1112012040 is an apocalyptic number.

1112012040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112012040 is an abundant number, since it is smaller than the sum of its proper divisors (2224024440).

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

1112012040 is a wasteful number, since it uses less digits than its factorization.

1112012040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266781 (or 9266777 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1112012040 is about 33346.8445283808. The cubic root of 1112012040 is about 1036.0240325766.

Adding to 1112012040 its reverse (402102111), we get a palindrome (1514114151).

The spelling of 1112012040 in words is "one billion, one hundred twelve million, twelve thousand, forty".