2211266112 has 112 divisors (see below), whose sum is σ = 6395337984. Its totient is φ = 668736000.

The previous prime is 2211266111. The next prime is 2211266119. The reversal of 2211266112 is 2116621122.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (2211266111) 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, 1712187 + ... + 1713477.

It is an arithmetic number, because the mean of its divisors is an integer number (57101232).

Almost surely, 2^2211266112 is an apocalyptic number.

2211266112 is a gapful number since it is divisible by the number (22) 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 2211266112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3197668992).

2211266112 is an abundant number, since it is smaller than the sum of its proper divisors (4184071872).

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

2211266112 is a wasteful number, since it uses less digits than its factorization.

2211266112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128 (or 2118 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 2211266112 is about 47024.1013949230. The cubic root of 2211266112 is about 1302.8077601869.

Adding to 2211266112 its reverse (2116621122), we get a palindrome (4327887234).

The spelling of 2211266112 in words is "two billion, two hundred eleven million, two hundred sixty-six thousand, one hundred twelve".