2112111241 has 2 divisors, whose sum is σ = 2112111242. Its totient is φ = 2112111240.

The previous prime is 2112111217. The next prime is 2112111247. The reversal of 2112111241 is 1421112112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1560566016 + 551545225 = 39504^2 + 23485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112111241 - 2¹¹ = 2112109193 is a prime.

It is a super-2 number, since 2×2112111241² = 8922027788717120162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112111247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056055620 + 1056055621.

It is an arithmetic number, because the mean of its divisors is an integer number (1056055621).

Almost surely, 2^2112111241 is an apocalyptic number.

It is an amenable number.

2112111241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112111241 is an equidigital number, since it uses as much as digits as its factorization.

2112111241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32, while the sum is 16.

The square root of 2112111241 is about 45957.7114421508. The cubic root of 2112111241 is about 1283.0362574442.

Adding to 2112111241 its reverse (1421112112), we get a palindrome (3533223353).

The spelling of 2112111241 in words is "two billion, one hundred twelve million, one hundred eleven thousand, two hundred forty-one".