23111042411 has 8 divisors (see below), whose sum is σ = 24632574624. Its totient is φ = 21607516800.

The previous prime is 23111042399. The next prime is 23111042431. The reversal of 23111042411 is 11424011132.

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

It is not a de Polignac number, because 23111042411 - 2¹⁸ = 23110780267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23111042431) 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, 4499000 + ... + 4504133.

It is an arithmetic number, because the mean of its divisors is an integer number (3079071828).

Almost surely, 2^23111042411 is an apocalyptic number.

23111042411 is a deficient number, since it is larger than the sum of its proper divisors (1521532213).

23111042411 is a wasteful number, since it uses less digits than its factorization.

23111042411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003301.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 23111042411 its reverse (11424011132), we get a palindrome (34535053543).

The spelling of 23111042411 in words is "twenty-three billion, one hundred eleven million, forty-two thousand, four hundred eleven".