112100222001111 has 12 divisors (see below), whose sum is σ = 157747680823032. Its totient is φ = 70800140210544.

The previous prime is 112100222001071. The next prime is 112100222001143. The reversal of 112100222001111 is 111100222001211.

It is a happy number.

It is not a de Polignac number, because 112100222001111 - 2⁷ = 112100222000983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100222001611) 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 in 11 ways as a sum of consecutive naturals, for example, 51754487376 + ... + 51754489541.

It is an arithmetic number, because the mean of its divisors is an integer number (13145640068586).

Almost surely, 2^{112100222001111} is an apocalyptic number.

112100222001111 is a deficient number, since it is larger than the sum of its proper divisors (45647458821921).

112100222001111 is a wasteful number, since it uses less digits than its factorization.

112100222001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103508976958 (or 103508976939 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112100222001111 its reverse (111100222001211), we get a palindrome (223200444002322).

The spelling of 112100222001111 in words is "one hundred twelve trillion, one hundred billion, two hundred twenty-two million, one thousand, one hundred eleven".