112111020021211 has 4 divisors (see below), whose sum is σ = 112130747463112. Its totient is φ = 112091292579312.

The previous prime is 112111020021193. The next prime is 112111020021241. The reversal of 112111020021211 is 112120020111211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112111020021211 - 2¹⁹ = 112111019496923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111020021241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9863712426 + ... + 9863723791.

It is an arithmetic number, because the mean of its divisors is an integer number (28032686865778).

Almost surely, 2^{112111020021211} is an apocalyptic number.

112111020021211 is a deficient number, since it is larger than the sum of its proper divisors (19727441901).

112111020021211 is an equidigital number, since it uses as much as digits as its factorization.

112111020021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19727441900.

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

Adding to 112111020021211 its reverse (112120020111211), we get a palindrome (224231040132422).

The spelling of 112111020021211 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, twenty-one thousand, two hundred eleven".