12201000111011 has 8 divisors (see below), whose sum is σ = 13364178621120. Its totient is φ = 11087318558848.

The previous prime is 12201000110899. The next prime is 12201000111029. The reversal of 12201000111011 is 11011100010221.

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

It is not a de Polignac number, because 12201000111011 - 2¹⁴ = 12201000094627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201000110983 and 12201000111001.

It is not an unprimeable number, because it can be changed into a prime (12201000110011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12374238971 + ... + 12374239956.

It is an arithmetic number, because the mean of its divisors is an integer number (1670522327640).

Almost surely, 2^{12201000111011} is an apocalyptic number.

12201000111011 is a deficient number, since it is larger than the sum of its proper divisors (1163178510109).

12201000111011 is a wasteful number, since it uses less digits than its factorization.

12201000111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24748478973.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12201000111011 its reverse (11011100010221), we get a palindrome (23212100121232).

The spelling of 12201000111011 in words is "twelve trillion, two hundred one billion, one hundred eleven thousand, eleven".