110022120 has 96 divisors (see below), whose sum is σ = 385093800. Its totient is φ = 27081216.

The previous prime is 110022119. The next prime is 110022137. The reversal of 110022120 is 21220011.

It can be written as a sum of positive squares in 4 ways, for example, as 98366724 + 11655396 = 9918^2 + 3414^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 7075 + ... + 16434.

Almost surely, 2^110022120 is an apocalyptic number.

110022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110022120 is an abundant number, since it is smaller than the sum of its proper divisors (275071680).

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

110022120 is a wasteful number, since it uses less digits than its factorization.

110022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23539 (or 23532 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 110022120 is about 10489.1429583165. The cubic root of 110022120 is about 479.1741005862.

Adding to 110022120 its reverse (21220011), we get a palindrome (131242131).

It can be divided in two parts, 1100 and 22120, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 110022120 in words is "one hundred ten million, twenty-two thousand, one hundred twenty".