1127997112320 has 864 divisors, whose sum is σ = 4314513071232. Its totient is φ = 270884929536.

The previous prime is 1127997112303. The next prime is 1127997112327. The reversal of 1127997112320 is 232117997211.

1127997112320 is a `hidden beast` number, since 1 + 127 + 9 + 97 + 112 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127997112327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3603824484 + ... + 3603824796.

It is an arithmetic number, because the mean of its divisors is an integer number (4993649388).

Almost surely, 2^{1127997112320} is an apocalyptic number.

1127997112320 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 1127997112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2157256535616).

1127997112320 is an abundant number, since it is smaller than the sum of its proper divisors (3186515958912).

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

1127997112320 is an equidigital number, since it uses as much as digits as its factorization.

1127997112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The spelling of 1127997112320 in words is "one trillion, one hundred twenty-seven billion, nine hundred ninety-seven million, one hundred twelve thousand, three hundred twenty".