2011132222 has 16 divisors (see below), whose sum is σ = 3296514672. Its totient is φ = 912603520.

The previous prime is 2011132187. The next prime is 2011132237. The reversal of 2011132222 is 2222311102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011132196 and 2011132205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64033 + ... + 90124.

It is an arithmetic number, because the mean of its divisors is an integer number (206032167).

Almost surely, 2^2011132222 is an apocalyptic number.

2011132222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011132222 is a deficient number, since it is larger than the sum of its proper divisors (1285382450).

2011132222 is a wasteful number, since it uses less digits than its factorization.

2011132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154763.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011132222 is about 44845.6488636300. The cubic root of 2011132222 is about 1262.2543462443.

Adding to 2011132222 its reverse (2222311102), we get a palindrome (4233443324).

The spelling of 2011132222 in words is "two billion, eleven million, one hundred thirty-two thousand, two hundred twenty-two".