110221331112 has 96 divisors (see below), whose sum is σ = 300319418880. Its totient is φ = 36518814720.

The previous prime is 110221331107. The next prime is 110221331149. The reversal of 110221331112 is 211133122011.

110221331112 is a `hidden beast` number, since 1 + 1 + 0 + 221 + 331 + 112 = 666.

It is a super-2 number, since 2×110221331112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 23334783 + ... + 23339505.

It is an arithmetic number, because the mean of its divisors is an integer number (3128327280).

Almost surely, 2^110221331112 is an apocalyptic number.

110221331112 is a gapful number since it is divisible by the number (12) 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 110221331112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150159709440).

110221331112 is an abundant number, since it is smaller than the sum of its proper divisors (190098087768).

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

110221331112 is a wasteful number, since it uses less digits than its factorization.

110221331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623 (or 6616 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 110221331112 its reverse (211133122011), we get a palindrome (321354453123).

The spelling of 110221331112 in words is "one hundred ten billion, two hundred twenty-one million, three hundred thirty-one thousand, one hundred twelve".