1115150113 has 16 divisors (see below), whose sum is σ = 1391053824. Its totient is φ = 868487760.

The previous prime is 1115150111. The next prime is 1115150143. The reversal of 1115150113 is 3110515111.

It is not a de Polignac number, because 1115150113 - 2¹ = 1115150111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115150111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255556 + ... + 259882.

It is an arithmetic number, because the mean of its divisors is an integer number (86940864).

Almost surely, 2^1115150113 is an apocalyptic number.

It is an amenable number.

1115150113 is a deficient number, since it is larger than the sum of its proper divisors (275903711).

1115150113 is a wasteful number, since it uses less digits than its factorization.

1115150113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692.

The product of its (nonzero) digits is 75, while the sum is 19.

The square root of 1115150113 is about 33393.8634033261. The cubic root of 1115150113 is about 1036.9976628125.

Adding to 1115150113 its reverse (3110515111), we get a palindrome (4225665224).

The spelling of 1115150113 in words is "one billion, one hundred fifteen million, one hundred fifty thousand, one hundred thirteen".