1001115422600 has 96 divisors (see below), whose sum is σ = 2450936880000. Its totient is φ = 379240208640.

The previous prime is 1001115422557. The next prime is 1001115422603. The reversal of 1001115422600 is 62245111001.

It is not an unprimeable number, because it can be changed into a prime (1001115422603) 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 23 ways as a sum of consecutive naturals, for example, 11443826 + ... + 11530974.

It is an arithmetic number, because the mean of its divisors is an integer number (25530592500).

Almost surely, 2^{1001115422600} is an apocalyptic number.

1001115422600 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 1001115422600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225468440000).

1001115422600 is an abundant number, since it is smaller than the sum of its proper divisors (1449821457400).

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

1001115422600 is a wasteful number, since it uses less digits than its factorization.

1001115422600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90207 (or 90198 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 1001115422600 in words is "one trillion, one billion, one hundred fifteen million, four hundred twenty-two thousand, six hundred".