23041121011 has 4 divisors (see below), whose sum is σ = 23269251024. Its totient is φ = 22812991000.

The previous prime is 23041120981. The next prime is 23041121027. The reversal of 23041121011 is 11012114032.

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 23041121011 - 2²³ = 23032732403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23041191011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114064855 + ... + 114065056.

It is an arithmetic number, because the mean of its divisors is an integer number (5817312756).

Almost surely, 2^23041121011 is an apocalyptic number.

23041121011 is a deficient number, since it is larger than the sum of its proper divisors (228130013).

23041121011 is a wasteful number, since it uses less digits than its factorization.

23041121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228130012.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 23041121011 its reverse (11012114032), we get a palindrome (34053235043).

The spelling of 23041121011 in words is "twenty-three billion, forty-one million, one hundred twenty-one thousand, eleven".