12200120111101 has 24 divisors (see below), whose sum is σ = 13313029029696. Its totient is φ = 11174505189120.

The previous prime is 12200120111099. The next prime is 12200120111323. The reversal of 12200120111101 is 10111102100221.

It is a happy number.

It is not a de Polignac number, because 12200120111101 - 2¹ = 12200120111099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200120114101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264604416 + ... + 264650518.

It is an arithmetic number, because the mean of its divisors is an integer number (554709542904).

Almost surely, 2^{12200120111101} is an apocalyptic number.

It is an amenable number.

12200120111101 is a deficient number, since it is larger than the sum of its proper divisors (1112908918595).

12200120111101 is a wasteful number, since it uses less digits than its factorization.

12200120111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58213 (or 58200 counting only the distinct ones).

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

Adding to 12200120111101 its reverse (10111102100221), we get a palindrome (22311222211322).

The spelling of 12200120111101 in words is "twelve trillion, two hundred billion, one hundred twenty million, one hundred eleven thousand, one hundred one".