112011221311 has 8 divisors (see below), whose sum is σ = 122900385744. Its totient is φ = 101239777920.

The previous prime is 112011221299. The next prime is 112011221339. The reversal of 112011221311 is 113122110211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112011221311 - 2⁵ = 112011221279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011221381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29428266 + ... + 29432071.

It is an arithmetic number, because the mean of its divisors is an integer number (15362548218).

Almost surely, 2^112011221311 is an apocalyptic number.

112011221311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112011221311 is a deficient number, since it is larger than the sum of its proper divisors (10889164433).

112011221311 is a wasteful number, since it uses less digits than its factorization.

112011221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58860521.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 112011221311 its reverse (113122110211), we get a palindrome (225133331522).

Subtracting 112011221311 from its reverse (113122110211), we obtain a square (1110888900 = 33330²).

The spelling of 112011221311 in words is "one hundred twelve billion, eleven million, two hundred twenty-one thousand, three hundred eleven".