111012012222071 has 2 divisors, whose sum is σ = 111012012222072. Its totient is φ = 111012012222070.

The previous prime is 111012012222061. The next prime is 111012012222101. The reversal of 111012012222071 is 170222210210111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111012012222071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111012012222061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506006111035 + 55506006111036.

It is an arithmetic number, because the mean of its divisors is an integer number (55506006111036).

Almost surely, 2^{111012012222071} is an apocalyptic number.

111012012222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012012222071 is an equidigital number, since it uses as much as digits as its factorization.

111012012222071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 111012012222071 its reverse (170222210210111), we get a palindrome (281234222432182).

The spelling of 111012012222071 in words is "one hundred eleven trillion, twelve billion, twelve million, two hundred twenty-two thousand, seventy-one".