2240343111 has 4 divisors (see below), whose sum is σ = 2987124152. Its totient is φ = 1493562072.

The previous prime is 2240343107. The next prime is 2240343121. The reversal of 2240343111 is 1113430422.

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

It is not a de Polignac number, because 2240343111 - 2² = 2240343107 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 (2240343101) 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, 373390516 + ... + 373390521.

It is an arithmetic number, because the mean of its divisors is an integer number (746781038).

Almost surely, 2^2240343111 is an apocalyptic number.

2240343111 is a deficient number, since it is larger than the sum of its proper divisors (746781041).

2240343111 is an equidigital number, since it uses as much as digits as its factorization.

2240343111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746781040.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2240343111 is about 47332.2628975205. The cubic root of 2240343111 is about 1308.4933265476.

Adding to 2240343111 its reverse (1113430422), we get a palindrome (3353773533).

The spelling of 2240343111 in words is "two billion, two hundred forty million, three hundred forty-three thousand, one hundred eleven".