1115275032000 has 672 divisors, whose sum is σ = 4136060897280. Its totient is φ = 286676121600.

The previous prime is 1115275031989. The next prime is 1115275032019. The reversal of 1115275032000 is 2305725111.

1115275032000 is a `hidden beast` number, since 1 + 1 + 152 + 7 + 503 + 2 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 226725541 + ... + 226730459.

Almost surely, 2^{1115275032000} is an apocalyptic number.

1115275032000 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 1115275032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2068030448640).

1115275032000 is an abundant number, since it is smaller than the sum of its proper divisors (3020785865280).

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

1115275032000 is a wasteful number, since it uses less digits than its factorization.

1115275032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 1115275032000 in words is "one trillion, one hundred fifteen billion, two hundred seventy-five million, thirty-two thousand".