1120231112 has 128 divisors (see below), whose sum is σ = 2869171200. Its totient is φ = 395884800.

The previous prime is 1120231103. The next prime is 1120231117. The reversal of 1120231112 is 2111320211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1120231117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471287 + ... + 473657.

It is an arithmetic number, because the mean of its divisors is an integer number (22415400).

Almost surely, 2^1120231112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434585600).

1120231112 is an abundant number, since it is smaller than the sum of its proper divisors (1748940088).

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

1120231112 is a wasteful number, since it uses less digits than its factorization.

1120231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1120231112 is about 33469.8537791846. The cubic root of 1120231112 is about 1038.5702468680.

Adding to 1120231112 its reverse (2111320211), we get a palindrome (3231551323).

It can be divided in two parts, 1120 and 231112, that added together give a palindrome (232232).

The spelling of 1120231112 in words is "one billion, one hundred twenty million, two hundred thirty-one thousand, one hundred twelve".