112102001111 has 2 divisors, whose sum is σ = 112102001112. Its totient is φ = 112102001110.

The previous prime is 112102001107. The next prime is 112102001113. The reversal of 112102001111 is 111100201211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112102001111 - 2² = 112102001107 is a prime.

Together with 112102001113, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112102001092 and 112102001101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112102001113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051000555 + 56051000556.

It is an arithmetic number, because the mean of its divisors is an integer number (56051000556).

Almost surely, 2^112102001111 is an apocalyptic number.

112102001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102001111 is an equidigital number, since it uses as much as digits as its factorization.

112102001111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112102001111 its reverse (111100201211), we get a palindrome (223202202322).

The spelling of 112102001111 in words is "one hundred twelve billion, one hundred two million, one thousand, one hundred eleven".