1115140302 has 24 divisors (see below), whose sum is σ = 2416761360. Its totient is φ = 371617440.

The previous prime is 1115140291. The next prime is 1115140319. The reversal of 1115140302 is 2030415111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113527 + ... + 122957.

It is an arithmetic number, because the mean of its divisors is an integer number (100698390).

Almost surely, 2^1115140302 is an apocalyptic number.

1115140302 is an abundant number, since it is smaller than the sum of its proper divisors (1301621058).

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

1115140302 is a wasteful number, since it uses less digits than its factorization.

1115140302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16008 (or 16005 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1115140302 is about 33393.7165047558. The cubic root of 1115140302 is about 1036.9946216632.

Adding to 1115140302 its reverse (2030415111), we get a palindrome (3145555413).

The spelling of 1115140302 in words is "one billion, one hundred fifteen million, one hundred forty thousand, three hundred two".