223240537311111 has 24 divisors (see below), whose sum is σ = 327414305312640. Its totient is φ = 146546472381696.

The previous prime is 223240537311109. The next prime is 223240537311151. The reversal of 223240537311111 is 111113735042322.

223240537311111 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 4 + 0 + 537 + 3 + 1 + 1 + 111 = 666.

223240537311111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223240537311111 - 2¹ = 223240537311109 is a prime.

It is a super-3 number, since 3×223240537311111³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223240537311151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279492246 + ... + 280289843.

It is an arithmetic number, because the mean of its divisors is an integer number (13642262721360).

Almost surely, 2^{223240537311111} is an apocalyptic number.

223240537311111 is a deficient number, since it is larger than the sum of its proper divisors (104173768001529).

223240537311111 is a wasteful number, since it uses less digits than its factorization.

223240537311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559782775 (or 559782772 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 223240537311111 in words is "two hundred twenty-three trillion, two hundred forty billion, five hundred thirty-seven million, three hundred eleven thousand, one hundred eleven".