2203011121 has 8 divisors (see below), whose sum is σ = 2246502944. Its totient is φ = 2159831520.

The previous prime is 2203011059. The next prime is 2203011127. The reversal of 2203011121 is 1211103022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2203011121 - 2¹⁵ = 2202978353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63780 + ... + 92053.

It is an arithmetic number, because the mean of its divisors is an integer number (280812868).

Almost surely, 2^2203011121 is an apocalyptic number.

It is an amenable number.

2203011121 is a deficient number, since it is larger than the sum of its proper divisors (43491823).

2203011121 is a wasteful number, since it uses less digits than its factorization.

2203011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156111.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2203011121 is about 46936.2452801670. The cubic root of 2203011121 is about 1301.1845457708.

Adding to 2203011121 its reverse (1211103022), we get a palindrome (3414114143).

The spelling of 2203011121 in words is "two billion, two hundred three million, eleven thousand, one hundred twenty-one".