1120025501300 has 72 divisors (see below), whose sum is σ = 2452926174552. Its totient is φ = 443871232000.

The previous prime is 1120025501293. The next prime is 1120025501317. The reversal of 1120025501300 is 31055200211.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 583809077476 + 536216423824 = 764074^2 + 732268^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30955220 + ... + 30991380.

It is an arithmetic number, because the mean of its divisors is an integer number (34068419091).

Almost surely, 2^{1120025501300} is an apocalyptic number.

1120025501300 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 1120025501300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226463087276).

1120025501300 is an abundant number, since it is smaller than the sum of its proper divisors (1332900673252).

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

1120025501300 is a wasteful number, since it uses less digits than its factorization.

1120025501300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39029 (or 39022 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 1120025501300 in words is "one trillion, one hundred twenty billion, twenty-five million, five hundred one thousand, three hundred".