12110201221011 has 32 divisors (see below), whose sum is σ = 16602690781248. Its totient is φ = 7846102817280.

The previous prime is 12110201220977. The next prime is 12110201221061. The reversal of 12110201221011 is 11012210201121.

It is a happy number.

It is not a de Polignac number, because 12110201221011 - 2¹⁷ = 12110201089939 is a prime.

It is a super-2 number, since 2×12110201221011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110201221061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548135481 + ... + 548157573.

It is an arithmetic number, because the mean of its divisors is an integer number (518834086914).

Almost surely, 2^{12110201221011} is an apocalyptic number.

12110201221011 is a deficient number, since it is larger than the sum of its proper divisors (4492489560237).

12110201221011 is a wasteful number, since it uses less digits than its factorization.

12110201221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27671.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110201221011 its reverse (11012210201121), we get a palindrome (23122411422132).

The spelling of 12110201221011 in words is "twelve trillion, one hundred ten billion, two hundred one million, two hundred twenty-one thousand, eleven".