13110222433421 has 4 divisors (see below), whose sum is σ = 13232747876832. Its totient is φ = 12987696990012.

The previous prime is 13110222433331. The next prime is 13110222433493. The reversal of 13110222433421 is 12433422201131.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-13110222433421 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 (13110222453421) 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, 61262721545 + ... + 61262721758.

It is an arithmetic number, because the mean of its divisors is an integer number (3308186969208).

Almost surely, 2^{13110222433421} is an apocalyptic number.

It is an amenable number.

13110222433421 is a deficient number, since it is larger than the sum of its proper divisors (122525443411).

13110222433421 is a wasteful number, since it uses less digits than its factorization.

13110222433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122525443410.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13110222433421 its reverse (12433422201131), we get a palindrome (25543644634552).

The spelling of 13110222433421 in words is "thirteen trillion, one hundred ten billion, two hundred twenty-two million, four hundred thirty-three thousand, four hundred twenty-one".