1112021121271 has 2 divisors, whose sum is σ = 1112021121272. Its totient is φ = 1112021121270.

The previous prime is 1112021121257. The next prime is 1112021121377. The reversal of 1112021121271 is 1721211202111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112021121271 - 2²¹ = 1112019024119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112021121571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556010560635 + 556010560636.

It is an arithmetic number, because the mean of its divisors is an integer number (556010560636).

Almost surely, 2^{1112021121271} is an apocalyptic number.

1112021121271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112021121271 is an equidigital number, since it uses as much as digits as its factorization.

1112021121271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 1112021121271 its reverse (1721211202111), we get a palindrome (2833232323382).

The spelling of 1112021121271 in words is "one trillion, one hundred twelve billion, twenty-one million, one hundred twenty-one thousand, two hundred seventy-one".