113022111000 has 256 divisors, whose sum is σ = 360776332800. Its totient is φ = 29449152000.

The previous prime is 113022110963. The next prime is 113022111001. The reversal of 113022111000 is 111220311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113022111001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30619155 + ... + 30622845.

It is an arithmetic number, because the mean of its divisors is an integer number (1409282550).

Almost surely, 2^113022111000 is an apocalyptic number.

113022111000 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 113022111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180388166400).

113022111000 is an abundant number, since it is smaller than the sum of its proper divisors (247754221800).

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

113022111000 is a wasteful number, since it uses less digits than its factorization.

113022111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947 (or 3933 counting only the distinct ones).

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

Adding to 113022111000 its reverse (111220311), we get a palindrome (113133331311).

The spelling of 113022111000 in words is "one hundred thirteen billion, twenty-two million, one hundred eleven thousand".