23000111033111 has 4 divisors (see below), whose sum is σ = 23000250224952. Its totient is φ = 22999971841272.

The previous prime is 23000111033071. The next prime is 23000111033117. The reversal of 23000111033111 is 11133011100032.

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 23000111033111 - 2⁶ = 23000111033047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23000111033111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000111033117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69347765 + ... + 69678638.

It is an arithmetic number, because the mean of its divisors is an integer number (5750062556238).

Almost surely, 2^{23000111033111} is an apocalyptic number.

23000111033111 is a deficient number, since it is larger than the sum of its proper divisors (139191841).

23000111033111 is a wasteful number, since it uses less digits than its factorization.

23000111033111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139191840.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 23000111033111 its reverse (11133011100032), we get a palindrome (34133122133143).

The spelling of 23000111033111 in words is "twenty-three trillion, one hundred eleven million, thirty-three thousand, one hundred eleven".