23240111001111 has 16 divisors (see below), whose sum is σ = 34854853265120. Its totient is φ = 15493407332616.

The previous prime is 23240111001091. The next prime is 23240111001113. The reversal of 23240111001111 is 11110011104232.

23240111001111 is a `hidden beast` number, since 232 + 401 + 1 + 10 + 0 + 11 + 11 = 666.

It is not a de Polignac number, because 23240111001111 - 2¹⁸ = 23240110738967 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 (23240111001113) 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, 5313237640 + ... + 5313242013.

It is an arithmetic number, because the mean of its divisors is an integer number (2178428329070).

Almost surely, 2^{23240111001111} is an apocalyptic number.

23240111001111 is a deficient number, since it is larger than the sum of its proper divisors (11614742264009).

23240111001111 is an frugal number, since it uses more digits than its factorization.

23240111001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626479674 (or 10626479656 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 23240111001111 its reverse (11110011104232), we get a palindrome (34350122105343).

The spelling of 23240111001111 in words is "twenty-three trillion, two hundred forty billion, one hundred eleven million, one thousand, one hundred eleven".