1125660750000 has 280 divisors, whose sum is σ = 3672610177488. Its totient is φ = 297062400000.

The previous prime is 1125660749957. The next prime is 1125660750047. The reversal of 1125660750000 is 570665211.

It is a super-2 number, since 2×1125660750000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 72742264 + ... + 72757736.

Almost surely, 2^{1125660750000} is an apocalyptic number.

1125660750000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125660750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836305088744).

1125660750000 is an abundant number, since it is smaller than the sum of its proper divisors (2546949427488).

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

1125660750000 is an frugal number, since it uses more digits than its factorization.

1125660750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15611 (or 15580 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 1125660750000 in words is "one trillion, one hundred twenty-five billion, six hundred sixty million, seven hundred fifty thousand".