2214131112 has 80 divisors (see below), whose sum is σ = 6215140800. Its totient is φ = 736434720.

The previous prime is 2214131107. The next prime is 2214131141. The reversal of 2214131112 is 2111314122.

It is a super-2 number, since 2×2214131112² = 9804753162252713088, which contains 22 as substring.

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

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 314689 + ... + 321647.

It is an arithmetic number, because the mean of its divisors is an integer number (77689260).

Almost surely, 2^2214131112 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 2214131112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3107570400).

2214131112 is an abundant number, since it is smaller than the sum of its proper divisors (4001009688).

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

2214131112 is a wasteful number, since it uses less digits than its factorization.

2214131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468 (or 7455 counting only the distinct ones).

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

The square root of 2214131112 is about 47054.5546360817. The cubic root of 2214131112 is about 1303.3701730302.

Adding to 2214131112 its reverse (2111314122), we get a palindrome (4325445234).

The spelling of 2214131112 in words is "two billion, two hundred fourteen million, one hundred thirty-one thousand, one hundred twelve".