1115001200000 has 96 divisors (see below), whose sum is σ = 2776437609120. Its totient is φ = 446000320000.

The previous prime is 1115001199987. The next prime is 1115001200009. The reversal of 1115001200000 is 21005111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115001200009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993752 + ... + 1793751.

It is an arithmetic number, because the mean of its divisors is an integer number (28921225095).

Almost surely, 2^{1115001200000} is an apocalyptic number.

1115001200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115001200000 is an abundant number, since it is smaller than the sum of its proper divisors (1661436409120).

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

1115001200000 is an frugal number, since it uses more digits than its factorization.

1115001200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787542 (or 2787510 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

Adding to 1115001200000 its reverse (21005111), we get a palindrome (1115022205111).

The spelling of 1115001200000 in words is "one trillion, one hundred fifteen billion, one million, two hundred thousand".