1130111244 has 96 divisors (see below), whose sum is σ = 3148911360. Its totient is φ = 349214976.

The previous prime is 1130111243. The next prime is 1130111273. The reversal of 1130111244 is 4421110311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1130111243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118419 + ... + 127605.

It is an arithmetic number, because the mean of its divisors is an integer number (32801160).

Almost surely, 2^1130111244 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 1130111244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574455680).

1130111244 is an abundant number, since it is smaller than the sum of its proper divisors (2018800116).

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

1130111244 is a wasteful number, since it uses less digits than its factorization.

1130111244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284 (or 9276 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1130111244 is about 33617.1272419283. The cubic root of 1130111244 is about 1041.6146160004.

Adding to 1130111244 its reverse (4421110311), we get a palindrome (5551221555).

The spelling of 1130111244 in words is "one billion, one hundred thirty million, one hundred eleven thousand, two hundred forty-four".