112211201211 has 16 divisors (see below), whose sum is σ = 149908300416. Its totient is φ = 74660881536.

The previous prime is 112211201191. The next prime is 112211201261. The reversal of 112211201211 is 112102112211.

It is a happy number.

It is not a de Polignac number, because 112211201211 - 2¹⁰ = 112211200187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112211201261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5396611 + ... + 5417363.

It is an arithmetic number, because the mean of its divisors is an integer number (9369268776).

Almost surely, 2^112211201211 is an apocalyptic number.

112211201211 is a deficient number, since it is larger than the sum of its proper divisors (37697099205).

112211201211 is a wasteful number, since it uses less digits than its factorization.

112211201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24202.

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

Adding to 112211201211 its reverse (112102112211), we get a palindrome (224313313422).

The spelling of 112211201211 in words is "one hundred twelve billion, two hundred eleven million, two hundred one thousand, two hundred eleven".