1110134220 has 72 divisors (see below), whose sum is σ = 3350289936. Its totient is φ = 273034752.

The previous prime is 1110134197. The next prime is 1110134227. The reversal of 1110134220 is 224310111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1110134220.

It is not an unprimeable number, because it can be changed into a prime (1110134227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929944 + ... + 931136.

Almost surely, 2^1110134220 is an apocalyptic number.

1110134220 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 1110134220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675144968).

1110134220 is an abundant number, since it is smaller than the sum of its proper divisors (2240155716).

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

1110134220 is a wasteful number, since it uses less digits than its factorization.

1110134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1110134220 is about 33318.6767444327. The cubic root of 1110134220 is about 1035.4405368678.

Adding to 1110134220 its reverse (224310111), we get a palindrome (1334444331).

The spelling of 1110134220 in words is "one billion, one hundred ten million, one hundred thirty-four thousand, two hundred twenty".