1140113020 has 24 divisors (see below), whose sum is σ = 2395489824. Its totient is φ = 455806656.

The previous prime is 1140113017. The next prime is 1140113021. The reversal of 1140113020 is 203110411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140113021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27177 + ... + 54943.

It is an arithmetic number, because the mean of its divisors is an integer number (99812076).

Almost surely, 2^1140113020 is an apocalyptic number.

1140113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140113020 is an abundant number, since it is smaller than the sum of its proper divisors (1255376804).

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

1140113020 is a wasteful number, since it uses less digits than its factorization.

1140113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29829 (or 29827 counting only the distinct ones).

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

The square root of 1140113020 is about 33765.5596725421. The cubic root of 1140113020 is about 1044.6784478034.

Adding to 1140113020 its reverse (203110411), we get a palindrome (1343223431).

The spelling of 1140113020 in words is "one billion, one hundred forty million, one hundred thirteen thousand, twenty".