110011122220 has 24 divisors (see below), whose sum is σ = 234810627408. Its totient is φ = 43283064000.

The previous prime is 110011122157. The next prime is 110011122227. The reversal of 110011122220 is 22221110011.

It is a self number, because there is not a number n which added to its sum of digits gives 110011122220.

It is not an unprimeable number, because it can be changed into a prime (110011122227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45085306 + ... + 45087745.

It is an arithmetic number, because the mean of its divisors is an integer number (9783776142).

Almost surely, 2^110011122220 is an apocalyptic number.

110011122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110011122220 is an abundant number, since it is smaller than the sum of its proper divisors (124799505188).

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

110011122220 is a wasteful number, since it uses less digits than its factorization.

110011122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90173121 (or 90173119 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110011122220 its reverse (22221110011), we get a palindrome (132232232231).

The spelling of 110011122220 in words is "one hundred ten billion, eleven million, one hundred twenty-two thousand, two hundred twenty".