12200023111111 has 8 divisors (see below), whose sum is σ = 13398439050000. Its totient is φ = 11016494327040.

The previous prime is 12200023111091. The next prime is 12200023111121. The reversal of 12200023111111 is 11111132000221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12200023111111 - 2²³ = 12200014722503 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 (12200023111121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3721786986 + ... + 3721790263.

It is an arithmetic number, because the mean of its divisors is an integer number (1674804881250).

Almost surely, 2^{12200023111111} is an apocalyptic number.

12200023111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12200023111111 is a deficient number, since it is larger than the sum of its proper divisors (1198415938889).

12200023111111 is a wasteful number, since it uses less digits than its factorization.

12200023111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443577409.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12200023111111 its reverse (11111132000221), we get a palindrome (23311155111332).

The spelling of 12200023111111 in words is "twelve trillion, two hundred billion, twenty-three million, one hundred eleven thousand, one hundred eleven".