1112321011111 has 2 divisors, whose sum is σ = 1112321011112. Its totient is φ = 1112321011110.

The previous prime is 1112321011099. The next prime is 1112321011133. The reversal of 1112321011111 is 1111101232111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112321011111 - 2⁹ = 1112321010599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112321011141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556160505555 + 556160505556.

It is an arithmetic number, because the mean of its divisors is an integer number (556160505556).

Almost surely, 2^{1112321011111} is an apocalyptic number.

1112321011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112321011111 is an equidigital number, since it uses as much as digits as its factorization.

1112321011111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 1112321011111 its reverse (1111101232111), we get a palindrome (2223422243222).

The spelling of 1112321011111 in words is "one trillion, one hundred twelve billion, three hundred twenty-one million, eleven thousand, one hundred eleven".