12111100210223 has 16 divisors (see below), whose sum is σ = 14222407203840. Its totient is φ = 10097100903456.

The previous prime is 12111100210219. The next prime is 12111100210229. The reversal of 12111100210223 is 32201200111121.

It is a happy number.

It is not a de Polignac number, because 12111100210223 - 2² = 12111100210219 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 (12111100210229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84104240 + ... + 84248117.

It is an arithmetic number, because the mean of its divisors is an integer number (888900450240).

Almost surely, 2^{12111100210223} is an apocalyptic number.

12111100210223 is a deficient number, since it is larger than the sum of its proper divisors (2111306993617).

12111100210223 is a wasteful number, since it uses less digits than its factorization.

12111100210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168352646.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12111100210223 its reverse (32201200111121), we get a palindrome (44312300321344).

The spelling of 12111100210223 in words is "twelve trillion, one hundred eleven billion, one hundred million, two hundred ten thousand, two hundred twenty-three".