1120646052400 has 180 divisors, whose sum is σ = 3133029674160. Its totient is φ = 384085363200.

The previous prime is 1120646052377. The next prime is 1120646052433. The reversal of 1120646052400 is 42506460211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66415965 + ... + 66432835.

It is an arithmetic number, because the mean of its divisors is an integer number (17405720412).

Almost surely, 2^{1120646052400} is an apocalyptic number.

1120646052400 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 1120646052400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566514837080).

1120646052400 is an abundant number, since it is smaller than the sum of its proper divisors (2012383621760).

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

1120646052400 is a wasteful number, since it uses less digits than its factorization.

1120646052400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20292 (or 20274 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 1120646052400 in words is "one trillion, one hundred twenty billion, six hundred forty-six million, fifty-two thousand, four hundred".