23111130212311 has 8 divisors (see below), whose sum is σ = 24529010874480. Its totient is φ = 21699738707328.

The previous prime is 23111130212297. The next prime is 23111130212341. The reversal of 23111130212311 is 11321203111132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23111130212311 - 2⁵ = 23111130212279 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 (23111130212341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622281956 + ... + 1622296201.

It is an arithmetic number, because the mean of its divisors is an integer number (3066126359310).

Almost surely, 2^{23111130212311} is an apocalyptic number.

23111130212311 is a deficient number, since it is larger than the sum of its proper divisors (1417880662169).

23111130212311 is a wasteful number, since it uses less digits than its factorization.

23111130212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244578593.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 23111130212311 its reverse (11321203111132), we get a palindrome (34432333323443).

The spelling of 23111130212311 in words is "twenty-three trillion, one hundred eleven billion, one hundred thirty million, two hundred twelve thousand, three hundred eleven".