12110220121011 has 16 divisors (see below), whose sum is σ = 17017452483840. Its totient is φ = 7639266535200.

The previous prime is 12110220121003. The next prime is 12110220121037. The reversal of 12110220121011 is 11012102201121.

It is a happy number.

12110220121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12110220121011 - 2³ = 12110220121003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110220121081) 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, 129029640 + ... + 129123461.

It is an arithmetic number, because the mean of its divisors is an integer number (1063590780240).

Almost surely, 2^{12110220121011} is an apocalyptic number.

12110220121011 is a deficient number, since it is larger than the sum of its proper divisors (4907232362829).

12110220121011 is a wasteful number, since it uses less digits than its factorization.

12110220121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258153946.

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

Adding to 12110220121011 its reverse (11012102201121), we get a palindrome (23122322322132).

The spelling of 12110220121011 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, eleven".