1111115152 has 20 divisors (see below), whose sum is σ = 2460326656. Its totient is φ = 476192160.

The previous prime is 1111115149. The next prime is 1111115191. The reversal of 1111115152 is 2515111111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4960224 + ... + 4960447.

Almost surely, 2^1111115152 is an apocalyptic number.

It is an amenable number.

1111115152 is an abundant number, since it is smaller than the sum of its proper divisors (1349211504).

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

1111115152 is an equidigital number, since it uses as much as digits as its factorization.

1111115152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9920686 (or 9920680 counting only the distinct ones).

The product of its digits is 50, while the sum is 19.

The square root of 1111115152 is about 33333.3939466116. The cubic root of 1111115152 is about 1035.7454242479.

Adding to 1111115152 its reverse (2515111111), we get a palindrome (3626226263).

The spelling of 1111115152 in words is "one billion, one hundred eleven million, one hundred fifteen thousand, one hundred fifty-two".