1150112420 has 24 divisors (see below), whose sum is σ = 2438689344. Its totient is φ = 455577696.

The previous prime is 1150112417. The next prime is 1150112437. The reversal of 1150112420 is 242110511.

It is a super-4 number, since 4×1150112420⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277094 + ... + 281213.

It is an arithmetic number, because the mean of its divisors is an integer number (101612056).

Almost surely, 2^1150112420 is an apocalyptic number.

1150112420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150112420 is an abundant number, since it is smaller than the sum of its proper divisors (1288576924).

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

1150112420 is a wasteful number, since it uses less digits than its factorization.

1150112420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558419 (or 558417 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1150112420 is about 33913.3074175905. The cubic root of 1150112420 is about 1047.7236915548.

Adding to 1150112420 its reverse (242110511), we get a palindrome (1392222931).

The spelling of 1150112420 in words is "one billion, one hundred fifty million, one hundred twelve thousand, four hundred twenty".