113022100000 has 144 divisors (see below), whose sum is σ = 280701174600. Its totient is φ = 44789760000.

The previous prime is 113022099977. The next prime is 113022100007. The reversal of 113022100000 is 1220311.

It can be written as a sum of positive squares in 12 ways, for example, as 71603337744 + 41418762256 = 267588^2 + 203516^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 113022100000.

It is not an unprimeable number, because it can be changed into a prime (113022100007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10894816 + ... + 10905184.

Almost surely, 2^113022100000 is an apocalyptic number.

113022100000 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 113022100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140350587300).

113022100000 is an abundant number, since it is smaller than the sum of its proper divisors (167679074600).

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

113022100000 is an equidigital number, since it uses as much as digits as its factorization.

113022100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513 (or 10485 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 113022100000 its reverse (1220311), we get a palindrome (113023320311).

The spelling of 113022100000 in words is "one hundred thirteen billion, twenty-two million, one hundred thousand".