12210011200111 has 4 divisors (see below), whose sum is σ = 12212818749000. Its totient is φ = 12207203651224.

The previous prime is 12210011200109. The next prime is 12210011200129. The reversal of 12210011200111 is 11100211001221.

It is a happy number.

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 12210011200111 - 2¹ = 12210011200109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210011200091 and 12210011200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210011200811) 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, 1403767921 + ... + 1403776618.

It is an arithmetic number, because the mean of its divisors is an integer number (3053204687250).

Almost surely, 2^{12210011200111} is an apocalyptic number.

12210011200111 is a deficient number, since it is larger than the sum of its proper divisors (2807548889).

12210011200111 is an equidigital number, since it uses as much as digits as its factorization.

12210011200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807548888.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210011200111 its reverse (11100211001221), we get a palindrome (23310222201332).

The spelling of 12210011200111 in words is "twelve trillion, two hundred ten billion, eleven million, two hundred thousand, one hundred eleven".