1116153120 has 48 divisors (see below), whose sum is σ = 3515883840. Its totient is φ = 297640704.

The previous prime is 1116153061. The next prime is 1116153149. The reversal of 1116153120 is 213516111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1162180 + ... + 1163139.

It is an arithmetic number, because the mean of its divisors is an integer number (73247580).

Almost surely, 2^1116153120 is an apocalyptic number.

1116153120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116153120 is an abundant number, since it is smaller than the sum of its proper divisors (2399730720).

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

1116153120 is a wasteful number, since it uses less digits than its factorization.

1116153120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325337 (or 2325329 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1116153120 is about 33408.8778620294. The cubic root of 1116153120 is about 1037.3084742506.

Adding to 1116153120 its reverse (213516111), we get a palindrome (1329669231).

The spelling of 1116153120 in words is "one billion, one hundred sixteen million, one hundred fifty-three thousand, one hundred twenty".