1125330322432 has 44 divisors (see below), whose sum is σ = 2257239976236. Its totient is φ = 560744652800.

The previous prime is 1125330322399. The next prime is 1125330322511. The reversal of 1125330322432 is 2342230335211.

It can be written as a sum of positive squares in 2 ways, for example, as 1021037495296 + 104292827136 = 1010464^2 + 322944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1125330322394 and 1125330322403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575319 + ... + 2175382.

Almost surely, 2^{1125330322432} is an apocalyptic number.

It is an amenable number.

1125330322432 is an abundant number, since it is smaller than the sum of its proper divisors (1131909653804).

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

1125330322432 is an equidigital number, since it uses as much as digits as its factorization.

1125330322432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751014 (or 3750996 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 1125330322432 its reverse (2342230335211), we get a palindrome (3467560657643).

The spelling of 1125330322432 in words is "one trillion, one hundred twenty-five billion, three hundred thirty million, three hundred twenty-two thousand, four hundred thirty-two".