112000212221111 has 4 divisors (see below), whose sum is σ = 113258641572000. Its totient is φ = 110741782870224.

The previous prime is 112000212221069. The next prime is 112000212221129. The reversal of 112000212221111 is 111122212000211.

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 112000212221111 - 2¹⁰ = 112000212220087 is a prime.

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 112000212221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000212220111) 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, 629214675311 + ... + 629214675488.

It is an arithmetic number, because the mean of its divisors is an integer number (28314660393000).

Almost surely, 2^{112000212221111} is an apocalyptic number.

112000212221111 is a deficient number, since it is larger than the sum of its proper divisors (1258429350889).

112000212221111 is an equidigital number, since it uses as much as digits as its factorization.

112000212221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258429350888.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112000212221111 its reverse (111122212000211), we get a palindrome (223122424221322).

The spelling of 112000212221111 in words is "one hundred twelve trillion, two hundred twelve million, two hundred twenty-one thousand, one hundred eleven".