12201111210011 has 8 divisors (see below), whose sum is σ = 13028995286400. Its totient is φ = 11400370873920.

The previous prime is 12201111209981. The next prime is 12201111210037. The reversal of 12201111210011 is 11001211110221.

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 12201111210011 - 2³⁰ = 12200037468187 is a prime.

It is a super-2 number, since 2×12201111210011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201111270011) 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, 6785934146 + ... + 6785935943.

It is an arithmetic number, because the mean of its divisors is an integer number (1628624410800).

Almost surely, 2^{12201111210011} is an apocalyptic number.

12201111210011 is a deficient number, since it is larger than the sum of its proper divisors (827884076389).

12201111210011 is a wasteful number, since it uses less digits than its factorization.

12201111210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13571870149.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12201111210011 its reverse (11001211110221), we get a palindrome (23202322320232).

The spelling of 12201111210011 in words is "twelve trillion, two hundred one billion, one hundred eleven million, two hundred ten thousand, eleven".