2234312111 has 4 divisors (see below), whose sum is σ = 2234457432. Its totient is φ = 2234166792.

The previous prime is 2234312107. The next prime is 2234312183. The reversal of 2234312111 is 1112134322.

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

It is a cyclic number.

It is not a de Polignac number, because 2234312111 - 2² = 2234312107 is a prime.

It is a super-2 number, since 2×2234312111² = 9984301218722552642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234312711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46445 + ... + 81398.

It is an arithmetic number, because the mean of its divisors is an integer number (558614358).

Almost surely, 2^2234312111 is an apocalyptic number.

2234312111 is a deficient number, since it is larger than the sum of its proper divisors (145321).

2234312111 is a wasteful number, since it uses less digits than its factorization.

2234312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145320.

The product of its digits is 288, while the sum is 20.

The square root of 2234312111 is about 47268.5107762028. The cubic root of 2234312111 is about 1307.3181173954.

Adding to 2234312111 its reverse (1112134322), we get a palindrome (3346446433).

The spelling of 2234312111 in words is "two billion, two hundred thirty-four million, three hundred twelve thousand, one hundred eleven".