111012133320271 has 2 divisors, whose sum is σ = 111012133320272. Its totient is φ = 111012133320270.

The previous prime is 111012133320203. The next prime is 111012133320307. The reversal of 111012133320271 is 172023331210111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111012133320271 - 2²⁵ = 111012099765839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111012133326271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506066660135 + 55506066660136.

It is an arithmetic number, because the mean of its divisors is an integer number (55506066660136).

Almost surely, 2^{111012133320271} is an apocalyptic number.

111012133320271 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012133320271 is an equidigital number, since it uses as much as digits as its factorization.

111012133320271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 111012133320271 its reverse (172023331210111), we get a palindrome (283035464530382).

The spelling of 111012133320271 in words is "one hundred eleven trillion, twelve billion, one hundred thirty-three million, three hundred twenty thousand, two hundred seventy-one".