11023101112321 has 4 divisors (see below), whose sum is σ = 11033589316144. Its totient is φ = 11012612908500.

The previous prime is 11023101112307. The next prime is 11023101112339. The reversal of 11023101112321 is 12321110132011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11023101112321 - 2¹³ = 11023101104129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023101112301) 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, 5244100335 + ... + 5244102436.

It is an arithmetic number, because the mean of its divisors is an integer number (2758397329036).

Almost surely, 2^{11023101112321} is an apocalyptic number.

It is an amenable number.

11023101112321 is a deficient number, since it is larger than the sum of its proper divisors (10488203823).

11023101112321 is a wasteful number, since it uses less digits than its factorization.

11023101112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488203822.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11023101112321 its reverse (12321110132011), we get a palindrome (23344211244332).

The spelling of 11023101112321 in words is "eleven trillion, twenty-three billion, one hundred one million, one hundred twelve thousand, three hundred twenty-one".