111200222101271 has 2 divisors, whose sum is σ = 111200222101272. Its totient is φ = 111200222101270.

The previous prime is 111200222101231. The next prime is 111200222101277. The reversal of 111200222101271 is 172101222002111.

It is a strong prime.

It is an emirp because it is prime and its reverse (172101222002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111200222101271 - 2¹⁸ = 111200221839127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111200222101277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600111050635 + 55600111050636.

It is an arithmetic number, because the mean of its divisors is an integer number (55600111050636).

Almost surely, 2^{111200222101271} is an apocalyptic number.

111200222101271 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200222101271 is an equidigital number, since it uses as much as digits as its factorization.

111200222101271 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 111200222101271 its reverse (172101222002111), we get a palindrome (283301444103382).

The spelling of 111200222101271 in words is "one hundred eleven trillion, two hundred billion, two hundred twenty-two million, one hundred one thousand, two hundred seventy-one".