121112011002271 has 2 divisors, whose sum is σ = 121112011002272. Its totient is φ = 121112011002270.

The previous prime is 121112011002181. The next prime is 121112011002349. The reversal of 121112011002271 is 172200110211121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121112011002271 - 2¹⁵ = 121112010969503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121112011006271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556005501135 + 60556005501136.

It is an arithmetic number, because the mean of its divisors is an integer number (60556005501136).

Almost surely, 2^{121112011002271} is an apocalyptic number.

121112011002271 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112011002271 is an equidigital number, since it uses as much as digits as its factorization.

121112011002271 is an odious number, because the sum of its binary digits is odd.

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

Adding to 121112011002271 its reverse (172200110211121), we get a palindrome (293312121213392).

The spelling of 121112011002271 in words is "one hundred twenty-one trillion, one hundred twelve billion, eleven million, two thousand, two hundred seventy-one".