112011221211 has 16 divisors (see below), whose sum is σ = 153848183808. Its totient is φ = 72436399200.

The previous prime is 112011221209. The next prime is 112011221219. The reversal of 112011221211 is 112122110211.

It is a happy number.

It is not a de Polignac number, because 112011221211 - 2¹ = 112011221209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112011221219) 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, 1487595 + ... + 1561076.

It is an arithmetic number, because the mean of its divisors is an integer number (9615511488).

Almost surely, 2^112011221211 is an apocalyptic number.

112011221211 is a deficient number, since it is larger than the sum of its proper divisors (41836962597).

112011221211 is a wasteful number, since it uses less digits than its factorization.

112011221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049042.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112011221211 its reverse (112122110211), we get a palindrome (224133331422).

The spelling of 112011221211 in words is "one hundred twelve billion, eleven million, two hundred twenty-one thousand, two hundred eleven".