1115131014 has 48 divisors (see below), whose sum is σ = 2692900080. Its totient is φ = 331430400.

The previous prime is 1115131013. The next prime is 1115131021. The reversal of 1115131014 is 4101315111.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115131013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90087 + ... + 101714.

It is an arithmetic number, because the mean of its divisors is an integer number (56102085).

Almost surely, 2^1115131014 is an apocalyptic number.

1115131014 is an abundant number, since it is smaller than the sum of its proper divisors (1577769066).

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

1115131014 is a wasteful number, since it uses less digits than its factorization.

1115131014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191845 (or 191842 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1115131014 is about 33393.5774363874. The cubic root of 1115131014 is about 1036.9917426136.

Adding to 1115131014 its reverse (4101315111), we get a palindrome (5216446125).

The spelling of 1115131014 in words is "one billion, one hundred fifteen million, one hundred thirty-one thousand, fourteen".