112020212111 has 4 divisors (see below), whose sum is σ = 113129323224. Its totient is φ = 110911101000.

The previous prime is 112020212107. The next prime is 112020212147. The reversal of 112020212111 is 111212020211.

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 112020212111 - 2² = 112020212107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554555405 + ... + 554555606.

It is an arithmetic number, because the mean of its divisors is an integer number (28282330806).

Almost surely, 2^112020212111 is an apocalyptic number.

112020212111 is a deficient number, since it is larger than the sum of its proper divisors (1109111113).

112020212111 is a wasteful number, since it uses less digits than its factorization.

112020212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109111112.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112020212111 its reverse (111212020211), we get a palindrome (223232232322).

The spelling of 112020212111 in words is "one hundred twelve billion, twenty million, two hundred twelve thousand, one hundred eleven".