2311122214 has 4 divisors (see below), whose sum is σ = 3466683324. Its totient is φ = 1155561106.

The previous prime is 2311122193. The next prime is 2311122227. The reversal of 2311122214 is 4122211132.

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

It is a junction number, because it is equal to n+sod(n) for n = 2311122191 and 2311122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577780552 + ... + 577780555.

It is an arithmetic number, because the mean of its divisors is an integer number (866670831).

Almost surely, 2^2311122214 is an apocalyptic number.

2311122214 is a deficient number, since it is larger than the sum of its proper divisors (1155561110).

2311122214 is a wasteful number, since it uses less digits than its factorization.

2311122214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155561109.

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

The square root of 2311122214 is about 48074.1324830724. The cubic root of 2311122214 is about 1322.1304390113.

Adding to 2311122214 its reverse (4122211132), we get a palindrome (6433333346).

The spelling of 2311122214 in words is "two billion, three hundred eleven million, one hundred twenty-two thousand, two hundred fourteen".