110031122000 has 80 divisors (see below), whose sum is σ = 266330668032. Its totient is φ = 43966889600.

The previous prime is 110031121987. The next prime is 110031122039. The reversal of 110031122000 is 221130011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938017 + ... + 1993983.

Almost surely, 2^110031122000 is an apocalyptic number.

110031122000 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 110031122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133165334016).

110031122000 is an abundant number, since it is smaller than the sum of its proper divisors (156299546032).

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

110031122000 is an equidigital number, since it uses as much as digits as its factorization.

110031122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56973 (or 56957 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 110031122000 its reverse (221130011), we get a palindrome (110252252011).

The spelling of 110031122000 in words is "one hundred ten billion, thirty-one million, one hundred twenty-two thousand".