1110661146240 has 128 divisors (see below), whose sum is σ = 3540777261120. Its totient is φ = 296130723840.

The previous prime is 1110661146233. The next prime is 1110661146263. The reversal of 1110661146240 is 426411660111.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1110661146240² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 13508455 + ... + 13590425.

Almost surely, 2^{1110661146240} is an apocalyptic number.

1110661146240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110661146240 is an abundant number, since it is smaller than the sum of its proper divisors (2430116114880).

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

1110661146240 is an equidigital number, since it uses as much as digits as its factorization.

1110661146240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89050 (or 89038 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 1110661146240 in words is "one trillion, one hundred ten billion, six hundred sixty-one million, one hundred forty-six thousand, two hundred forty".