112021332211 has 4 divisors (see below), whose sum is σ = 115884136800. Its totient is φ = 108158527624.

The previous prime is 112021332209. The next prime is 112021332251. The reversal of 112021332211 is 112233120211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112021332211 - 2¹ = 112021332209 is a prime.

It is a super-2 number, since 2×112021332211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021332251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931402251 + ... + 1931402308.

It is an arithmetic number, because the mean of its divisors is an integer number (28971034200).

Almost surely, 2^112021332211 is an apocalyptic number.

112021332211 is a deficient number, since it is larger than the sum of its proper divisors (3862804589).

112021332211 is an equidigital number, since it uses as much as digits as its factorization.

112021332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862804588.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112021332211 its reverse (112233120211), we get a palindrome (224254452422).

The spelling of 112021332211 in words is "one hundred twelve billion, twenty-one million, three hundred thirty-two thousand, two hundred eleven".