2111222341 has 4 divisors (see below), whose sum is σ = 2118428172. Its totient is φ = 2104016512.

The previous prime is 2111222339. The next prime is 2111222387. The reversal of 2111222341 is 1432221112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2074438116 + 36784225 = 45546^2 + 6065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111222341 - 2¹ = 2111222339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111222441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602476 + ... + 3603061.

It is an arithmetic number, because the mean of its divisors is an integer number (529607043).

Almost surely, 2^2111222341 is an apocalyptic number.

It is an amenable number.

2111222341 is a deficient number, since it is larger than the sum of its proper divisors (7205831).

2111222341 is an equidigital number, since it uses as much as digits as its factorization.

2111222341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7205830.

The product of its digits is 192, while the sum is 19.

The square root of 2111222341 is about 45948.0395773313. The cubic root of 2111222341 is about 1282.8562399433.

Adding to 2111222341 its reverse (1432221112), we get a palindrome (3543443453).

The spelling of 2111222341 in words is "two billion, one hundred eleven million, two hundred twenty-two thousand, three hundred forty-one".