112221002012111 has 2 divisors, whose sum is σ = 112221002012112. Its totient is φ = 112221002012110.

The previous prime is 112221002012087. The next prime is 112221002012117. The reversal of 112221002012111 is 111210200122211.

It is a strong prime.

It is an emirp because it is prime and its reverse (111210200122211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112221002012111 - 2⁴² = 107822955501007 is a prime.

It is a super-2 number, since 2×112221002012111² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112221002012111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112221002012117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110501006055 + 56110501006056.

It is an arithmetic number, because the mean of its divisors is an integer number (56110501006056).

Almost surely, 2^{112221002012111} is an apocalyptic number.

112221002012111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221002012111 is an equidigital number, since it uses as much as digits as its factorization.

112221002012111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 112221002012111 its reverse (111210200122211), we get a palindrome (223431202134322).

The spelling of 112221002012111 in words is "one hundred twelve trillion, two hundred twenty-one billion, two million, twelve thousand, one hundred eleven".