1150055112 has 32 divisors (see below), whose sum is σ = 2967886080. Its totient is φ = 370985280.

The previous prime is 1150055107. The next prime is 1150055119. The reversal of 1150055112 is 2115500511.

It is not an unprimeable number, because it can be changed into a prime (1150055119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772143 + ... + 773630.

It is an arithmetic number, because the mean of its divisors is an integer number (92746440).

Almost surely, 2^1150055112 is an apocalyptic number.

1150055112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1150055112 is an abundant number, since it is smaller than the sum of its proper divisors (1817830968).

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

1150055112 is a wasteful number, since it uses less digits than its factorization.

1150055112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545813 (or 1545809 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 1150055112 is about 33912.4624879999. The cubic root of 1150055112 is about 1047.7062892135.

Adding to 1150055112 its reverse (2115500511), we get a palindrome (3265555623).

The spelling of 1150055112 in words is "one billion, one hundred fifty million, fifty-five thousand, one hundred twelve".