12011220211102 has 16 divisors (see below), whose sum is σ = 20939657512320. Its totient is φ = 5060417231448.

The previous prime is 12011220211013. The next prime is 12011220211121. The reversal of 12011220211102 is 20111202211021.

12011220211102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7270713588 + ... + 7270715239.

It is an arithmetic number, because the mean of its divisors is an integer number (1308728594520).

Almost surely, 2^{12011220211102} is an apocalyptic number.

12011220211102 is a deficient number, since it is larger than the sum of its proper divisors (8928437301218).

12011220211102 is a wasteful number, since it uses less digits than its factorization.

12011220211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14541428895.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12011220211102 its reverse (20111202211021), we get a palindrome (32122422422123).

The spelling of 12011220211102 in words is "twelve trillion, eleven billion, two hundred twenty million, two hundred eleven thousand, one hundred two".