112120342111 has 2 divisors, whose sum is σ = 112120342112. Its totient is φ = 112120342110.

The previous prime is 112120342093. The next prime is 112120342151. The reversal of 112120342111 is 111243021211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112120342111 - 2¹⁷ = 112120211039 is a prime.

It is a super-2 number, since 2×112120342111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120342151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060171055 + 56060171056.

It is an arithmetic number, because the mean of its divisors is an integer number (56060171056).

Almost surely, 2^112120342111 is an apocalyptic number.

112120342111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120342111 is an equidigital number, since it uses as much as digits as its factorization.

112120342111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112120342111 its reverse (111243021211), we get a palindrome (223363363322).

The spelling of 112120342111 in words is "one hundred twelve billion, one hundred twenty million, three hundred forty-two thousand, one hundred eleven".