110005223240 has 128 divisors (see below), whose sum is σ = 280033200000. Its totient is φ = 38524416000.

The previous prime is 110005223221. The next prime is 110005223257. The reversal of 110005223240 is 42322500011.

It is a super-2 number, since 2×110005223240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5106011 + ... + 5127509.

It is an arithmetic number, because the mean of its divisors is an integer number (2187759375).

Almost surely, 2^110005223240 is an apocalyptic number.

110005223240 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 110005223240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140016600000).

110005223240 is an abundant number, since it is smaller than the sum of its proper divisors (170027976760).

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

110005223240 is a wasteful number, since it uses less digits than its factorization.

110005223240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21951 (or 21947 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 110005223240 its reverse (42322500011), we get a palindrome (152327723251).

The spelling of 110005223240 in words is "one hundred ten billion, five million, two hundred twenty-three thousand, two hundred forty".