1120140140 has 48 divisors (see below), whose sum is σ = 2691226944. Its totient is φ = 383635200.

The previous prime is 1120140097. The next prime is 1120140169. The reversal of 1120140140 is 410410211.

It is a Harshad number since it is a multiple of its sum of digits (14).

1120140140 is a modest number, since divided by 140140 gives 1120 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144770 + ... + 152310.

It is an arithmetic number, because the mean of its divisors is an integer number (56067228).

Almost surely, 2^1120140140 is an apocalyptic number.

1120140140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120140140 is an abundant number, since it is smaller than the sum of its proper divisors (1571086804).

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

1120140140 is a wasteful number, since it uses less digits than its factorization.

1120140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618 (or 8616 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1120140140 is about 33468.4947375887. The cubic root of 1120140140 is about 1038.5421326188.

Adding to 1120140140 its reverse (410410211), we get a palindrome (1530550351).

The spelling of 1120140140 in words is "one billion, one hundred twenty million, one hundred forty thousand, one hundred forty".