1127227655280 has 160 divisors (see below), whose sum is σ = 3503541830400. Its totient is φ = 299809105920.

The previous prime is 1127227655269. The next prime is 1127227655317. The reversal of 1127227655280 is 825567227211.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206865996 + ... + 206871444.

It is an arithmetic number, because the mean of its divisors is an integer number (21897136440).

Almost surely, 2^{1127227655280} is an apocalyptic number.

1127227655280 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 1127227655280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751770915200).

1127227655280 is an abundant number, since it is smaller than the sum of its proper divisors (2376314175120).

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

1127227655280 is a wasteful number, since it uses less digits than its factorization.

1127227655280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559 (or 7553 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 1127227655280 in words is "one trillion, one hundred twenty-seven billion, two hundred twenty-seven million, six hundred fifty-five thousand, two hundred eighty".