12220101311011 has 16 divisors (see below), whose sum is σ = 14116598206848. Its totient is φ = 10454663900800.

The previous prime is 12220101310997. The next prime is 12220101311051. The reversal of 12220101311011 is 11011310102221.

It is a happy number.

12220101311011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12220101311011 - 2¹¹ = 12220101308963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220101311051) 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, 1350925 + ... + 5124958.

It is an arithmetic number, because the mean of its divisors is an integer number (882287387928).

Almost surely, 2^{12220101311011} is an apocalyptic number.

12220101311011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12220101311011 is a deficient number, since it is larger than the sum of its proper divisors (1896496895837).

12220101311011 is a wasteful number, since it uses less digits than its factorization.

12220101311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486002.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12220101311011 its reverse (11011310102221), we get a palindrome (23231411413232).

The spelling of 12220101311011 in words is "twelve trillion, two hundred twenty billion, one hundred one million, three hundred eleven thousand, eleven".