112101220022111 has 4 divisors (see below), whose sum is σ = 112306158267672. Its totient is φ = 111896281776552.

The previous prime is 112101220022047. The next prime is 112101220022147. The reversal of 112101220022111 is 111220022101211.

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 112101220022111 - 2⁶ = 112101220022047 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 112101220022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101220022191) 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, 102469121960 + ... + 102469123053.

It is an arithmetic number, because the mean of its divisors is an integer number (28076539566918).

Almost surely, 2^{112101220022111} is an apocalyptic number.

112101220022111 is a deficient number, since it is larger than the sum of its proper divisors (204938245561).

112101220022111 is an equidigital number, since it uses as much as digits as its factorization.

112101220022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204938245560.

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

Adding to 112101220022111 its reverse (111220022101211), we get a palindrome (223321242123322).

The spelling of 112101220022111 in words is "one hundred twelve trillion, one hundred one billion, two hundred twenty million, twenty-two thousand, one hundred eleven".