1125052830720 has 2112 divisors, whose sum is σ = 5247467796480. Its totient is φ = 224450445312.

The previous prime is 1125052830719. The next prime is 1125052830763. The reversal of 1125052830720 is 270382505211.

1125052830720 is a `hidden beast` number, since 1 + 1 + 2 + 505 + 2 + 83 + 0 + 72 + 0 = 666.

It is a super-2 number, since 2×1125052830720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2151152379 + ... + 2151152901.

Almost surely, 2^{1125052830720} is an apocalyptic number.

1125052830720 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 1125052830720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2623733898240).

1125052830720 is an abundant number, since it is smaller than the sum of its proper divisors (4122414965760).

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

1125052830720 is a wasteful number, since it uses less digits than its factorization.

1125052830720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 1125052830720 in words is "one trillion, one hundred twenty-five billion, fifty-two million, eight hundred thirty thousand, seven hundred twenty".