1120727628520 has 16 divisors (see below), whose sum is σ = 2521637164260. Its totient is φ = 448291051392.

The previous prime is 1120727628499. The next prime is 1120727628533. The reversal of 1120727628520 is 258267270211.

It can be written as a sum of positive squares in 2 ways, for example, as 1046393968356 + 74333660164 = 1022934^2 + 272642^2 .

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, 14009095317 + ... + 14009095396.

Almost surely, 2^{1120727628520} is an apocalyptic number.

1120727628520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120727628520 is an abundant number, since it is smaller than the sum of its proper divisors (1400909535740).

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

1120727628520 is a wasteful number, since it uses less digits than its factorization.

1120727628520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28018190724 (or 28018190720 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 1120727628520 in words is "one trillion, one hundred twenty billion, seven hundred twenty-seven million, six hundred twenty-eight thousand, five hundred twenty".