2040011121 has 16 divisors (see below), whose sum is σ = 2778209280. Its totient is φ = 1331186640.

The previous prime is 2040011111. The next prime is 2040011123. The reversal of 2040011121 is 1211100402.

It is a happy number.

It is not a de Polignac number, because 2040011121 - 2¹⁰ = 2040010097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040011097 and 2040011106.

It is not an unprimeable number, because it can be changed into a prime (2040011123) 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, 4845 + ... + 64058.

It is an arithmetic number, because the mean of its divisors is an integer number (173638080).

Almost surely, 2^2040011121 is an apocalyptic number.

It is an amenable number.

2040011121 is a deficient number, since it is larger than the sum of its proper divisors (738198159).

2040011121 is a wasteful number, since it uses less digits than its factorization.

2040011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69116.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2040011121 is about 45166.4822739164. The cubic root of 2040011121 is about 1268.2674457095.

Adding to 2040011121 its reverse (1211100402), we get a palindrome (3251111523).

The spelling of 2040011121 in words is "two billion, forty million, eleven thousand, one hundred twenty-one".