1125020053152 has 96 divisors (see below), whose sum is σ = 3287833234560. Its totient is φ = 374260999680.

The previous prime is 1125020053141. The next prime is 1125020053169. The reversal of 1125020053152 is 2513500205211.

1125020053152 is a `hidden beast` number, since 1 + 1 + 2 + 502 + 0 + 0 + 5 + 3 + 152 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859749 + ... + 1728932.

It is an arithmetic number, because the mean of its divisors is an integer number (34248262860).

Almost surely, 2^{1125020053152} is an apocalyptic number.

1125020053152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1125020053152 is an abundant number, since it is smaller than the sum of its proper divisors (2162813181408).

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

1125020053152 is a wasteful number, since it uses less digits than its factorization.

1125020053152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589203 (or 2589189 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 1125020053152 its reverse (2513500205211), we get a palindrome (3638520258363).

The spelling of 1125020053152 in words is "one trillion, one hundred twenty-five billion, twenty million, fifty-three thousand, one hundred fifty-two".