112212111122011 has 8 divisors (see below), whose sum is σ = 118159297333200. Its totient is φ = 106269053473440.

The previous prime is 112212111122009. The next prime is 112212111122017. The reversal of 112212111122011 is 110221111212211.

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 112212111122011 - 2¹ = 112212111122009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112212111122011.

It is not an unprimeable number, because it can be changed into a prime (112212111122017) 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, 1032084856 + ... + 1032193573.

It is an arithmetic number, because the mean of its divisors is an integer number (14769912166650).

Almost surely, 2^{112212111122011} is an apocalyptic number.

112212111122011 is a deficient number, since it is larger than the sum of its proper divisors (5947186211189).

112212111122011 is a wasteful number, since it uses less digits than its factorization.

112212111122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064281309.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112212111122011 its reverse (110221111212211), we get a palindrome (222433222334222).

The spelling of 112212111122011 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, eleven".