12110001121 has 16 divisors (see below), whose sum is σ = 12475008000. Its totient is φ = 11748499200.

The previous prime is 12110001109. The next prime is 12110001151.

12110001121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 12110001121 - 2⁷ = 12110000993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110001098 and 12110001107.

It is not an unprimeable number, because it can be changed into a prime (12110001151) 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, 11543805 + ... + 11544853.

It is an arithmetic number, because the mean of its divisors is an integer number (779688000).

Almost surely, 2^12110001121 is an apocalyptic number.

It is an amenable number.

12110001121 is a deficient number, since it is larger than the sum of its proper divisors (365006879).

12110001121 is a wasteful number, since it uses less digits than its factorization.

12110001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400.

The product of its (nonzero) digits is 4, while the sum is 10.

It can be divided in two parts, 1211000 and 1121, that added together give a palindrome (1212121).

The spelling of 12110001121 in words is "twelve billion, one hundred ten million, one thousand, one hundred twenty-one".