12200011121011 has 16 divisors (see below), whose sum is σ = 14062289428480. Its totient is φ = 10367700598080.

The previous prime is 12200011120993. The next prime is 12200011121021. The reversal of 12200011121011 is 11012111000221.

It is a happy number.

It is not a de Polignac number, because 12200011121011 - 2²³ = 12200002732403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200011120982 and 12200011121000.

It is not an unprimeable number, because it can be changed into a prime (12200011121021) 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, 3405930 + ... + 6000031.

It is an arithmetic number, because the mean of its divisors is an integer number (878893089280).

Almost surely, 2^{12200011121011} is an apocalyptic number.

12200011121011 is a deficient number, since it is larger than the sum of its proper divisors (1862278307469).

12200011121011 is a wasteful number, since it uses less digits than its factorization.

12200011121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407554.

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

Adding to 12200011121011 its reverse (11012111000221), we get a palindrome (23212122121232).

The spelling of 12200011121011 in words is "twelve trillion, two hundred billion, eleven million, one hundred twenty-one thousand, eleven".