112221102022111 has 4 divisors (see below), whose sum is σ = 112221135153000. Its totient is φ = 112221068891224.

The previous prime is 112221102022067. The next prime is 112221102022181. The reversal of 112221102022111 is 111220201122211.

It is a happy number.

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 112221102022111 - 2¹³ = 112221102013919 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 (112221102022181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10820521 + ... + 18480418.

It is an arithmetic number, because the mean of its divisors is an integer number (28055283788250).

Almost surely, 2^{112221102022111} is an apocalyptic number.

112221102022111 is a deficient number, since it is larger than the sum of its proper divisors (33130889).

112221102022111 is an equidigital number, since it uses as much as digits as its factorization.

112221102022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33130888.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112221102022111 its reverse (111220201122211), we get a palindrome (223441303144322).

The spelling of 112221102022111 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred two million, twenty-two thousand, one hundred eleven".