2311244112 has 80 divisors (see below), whose sum is σ = 6330612672. Its totient is φ = 724101120.

The previous prime is 2311244107. The next prime is 2311244119. The reversal of 2311244112 is 2114421132.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311244119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790878 + ... + 793794.

Almost surely, 2^2311244112 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 2311244112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3165306336).

2311244112 is an abundant number, since it is smaller than the sum of its proper divisors (4019368560).

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

2311244112 is a wasteful number, since it uses less digits than its factorization.

2311244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916 (or 3910 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 2311244112 is about 48075.4002791448. The cubic root of 2311244112 is about 1322.1536834510.

Adding to 2311244112 its reverse (2114421132), we get a palindrome (4425665244).

The spelling of 2311244112 in words is "two billion, three hundred eleven million, two hundred forty-four thousand, one hundred twelve".