2211113112 has 64 divisors (see below), whose sum is σ = 5957575680. Its totient is φ = 679819392.

The previous prime is 2211113101. The next prime is 2211113117. The reversal of 2211113112 is 2113111122.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2211113091 and 2211113100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211113117) 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, 666963 + ... + 670269.

It is an arithmetic number, because the mean of its divisors is an integer number (93087120).

Almost surely, 2^2211113112 is an apocalyptic number.

It is an amenable number.

2211113112 is an abundant number, since it is smaller than the sum of its proper divisors (3746462568).

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

2211113112 is a wasteful number, since it uses less digits than its factorization.

2211113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5468 counting only the distinct ones).

The product of its digits is 24, while the sum is 15.

The square root of 2211113112 is about 47022.4745414360. The cubic root of 2211113112 is about 1302.7777119137. Note that the first 4 decimals are identical.

Adding to 2211113112 its reverse (2113111122), we get a palindrome (4324224234).

The spelling of 2211113112 in words is "two billion, two hundred eleven million, one hundred thirteen thousand, one hundred twelve".