2203311121 has 8 divisors (see below), whose sum is σ = 2437466688. Its totient is φ = 1974798000.

The previous prime is 2203311119. The next prime is 2203311133. The reversal of 2203311121 is 1211133022.

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 2203311121 - 2¹ = 2203311119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203311095 and 2203311104.

It is not an unprimeable number, because it can be changed into a prime (2203311161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409790 + ... + 1411351.

It is an arithmetic number, because the mean of its divisors is an integer number (304683336).

Almost surely, 2^2203311121 is an apocalyptic number.

It is an amenable number.

2203311121 is a deficient number, since it is larger than the sum of its proper divisors (234155567).

2203311121 is a wasteful number, since it uses less digits than its factorization.

2203311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821223.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2203311121 is about 46939.4409958193. The cubic root of 2203311121 is about 1301.2436070018.

Adding to 2203311121 its reverse (1211133022), we get a palindrome (3414444143).

The spelling of 2203311121 in words is "two billion, two hundred three million, three hundred eleven thousand, one hundred twenty-one".