112212201211 has 8 divisors (see below), whose sum is σ = 127735628544. Its totient is φ = 97575826920.

The previous prime is 112212201187. The next prime is 112212201229. The reversal of 112212201211 is 112102212211.

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

It is not a de Polignac number, because 112212201211 - 2⁷ = 112212201083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212201281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221762991 + ... + 221763496.

It is an arithmetic number, because the mean of its divisors is an integer number (15966953568).

Almost surely, 2^112212201211 is an apocalyptic number.

112212201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112212201211 is a deficient number, since it is larger than the sum of its proper divisors (15523427333).

112212201211 is a wasteful number, since it uses less digits than its factorization.

112212201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443526521.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112212201211 its reverse (112102212211), we get a palindrome (224314413422).

The spelling of 112212201211 in words is "one hundred twelve billion, two hundred twelve million, two hundred one thousand, two hundred eleven".