112012122100111 has 2 divisors, whose sum is σ = 112012122100112. Its totient is φ = 112012122100110.

The previous prime is 112012122100031. The next prime is 112012122100117. The reversal of 112012122100111 is 111001221210211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112012122100111 - 2¹⁵ = 112012122067343 is a prime.

It is a super-2 number, since 2×112012122100111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012122100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006061050055 + 56006061050056.

It is an arithmetic number, because the mean of its divisors is an integer number (56006061050056).

Almost surely, 2^{112012122100111} is an apocalyptic number.

112012122100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012122100111 is an equidigital number, since it uses as much as digits as its factorization.

112012122100111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 112012122100111 its reverse (111001221210211), we get a palindrome (223013343310322).

The spelling of 112012122100111 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-two million, one hundred thousand, one hundred eleven".