23021100000011 has 2 divisors, whose sum is σ = 23021100000012. Its totient is φ = 23021100000010.

The previous prime is 23021099999951. The next prime is 23021100000013. The reversal of 23021100000011 is 11000000112032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23021100000011 - 2²⁶ = 23021032891147 is a prime.

Together with 23021100000013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23021099999938 and 23021100000001.

It is not a weakly prime, because it can be changed into another prime (23021100000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510550000005 + 11510550000006.

It is an arithmetic number, because the mean of its divisors is an integer number (11510550000006).

Almost surely, 2^{23021100000011} is an apocalyptic number.

23021100000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23021100000011 is an equidigital number, since it uses as much as digits as its factorization.

23021100000011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 23021100000011 its reverse (11000000112032), we get a palindrome (34021100112043).

The spelling of 23021100000011 in words is "twenty-three trillion, twenty-one billion, one hundred million, eleven", and thus it is an aban number.