2243440343111 has 16 divisors (see below), whose sum is σ = 2451424335360. Its totient is φ = 2036131564320.

The previous prime is 2243440343107. The next prime is 2243440343113. The reversal of 2243440343111 is 1113430443422.

It is a cyclic number.

It is not a de Polignac number, because 2243440343111 - 2² = 2243440343107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243440343113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16642166 + ... + 16776428.

It is an arithmetic number, because the mean of its divisors is an integer number (153214020960).

Almost surely, 2^{2243440343111} is an apocalyptic number.

2243440343111 is a deficient number, since it is larger than the sum of its proper divisors (207983992249).

2243440343111 is a wasteful number, since it uses less digits than its factorization.

2243440343111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136766.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 2243440343111 its reverse (1113430443422), we get a palindrome (3356870786533).

The spelling of 2243440343111 in words is "two trillion, two hundred forty-three billion, four hundred forty million, three hundred forty-three thousand, one hundred eleven".