1115050005200 has 30 divisors (see below), whose sum is σ = 2678907638454. Its totient is φ = 446020001920.

The previous prime is 1115050005119. The next prime is 1115050005203. The reversal of 1115050005200 is 25000505111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 74511424 + 1114975493776 = 8632^2 + 1055924^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115050005203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1393812107 + ... + 1393812906.

Almost surely, 2^{1115050005200} is an apocalyptic number.

1115050005200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115050005200 is an abundant number, since it is smaller than the sum of its proper divisors (1563857633254).

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

1115050005200 is a wasteful number, since it uses less digits than its factorization.

1115050005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787625031 (or 2787625020 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The spelling of 1115050005200 in words is "one trillion, one hundred fifteen billion, fifty million, five thousand, two hundred".