1117255406148 has 72 divisors (see below), whose sum is σ = 3417487137792. Its totient is φ = 300438427392.

The previous prime is 1117255406129. The next prime is 1117255406243. The reversal of 1117255406148 is 8416045527111.

It is a happy number.

1117255406148 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 2 + 5 + 540 + 61 + 48 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130394340 + ... + 130402907.

It is an arithmetic number, because the mean of its divisors is an integer number (47465099136).

Almost surely, 2^{1117255406148} is an apocalyptic number.

1117255406148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1117255406148 is an abundant number, since it is smaller than the sum of its proper divisors (2300231731644).

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

1117255406148 is a wasteful number, since it uses less digits than its factorization.

1117255406148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260797281 (or 260797276 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 1117255406148 in words is "one trillion, one hundred seventeen billion, two hundred fifty-five million, four hundred six thousand, one hundred forty-eight".