2111102201 has 24 divisors (see below), whose sum is σ = 2404567296. Its totient is φ = 1850022720.

The previous prime is 2111102197. The next prime is 2111102209. The reversal of 2111102201 is 1022011112.

It is not a de Polignac number, because 2111102201 - 2² = 2111102197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111102209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273866 + ... + 281468.

It is an arithmetic number, because the mean of its divisors is an integer number (100190304).

Almost surely, 2^2111102201 is an apocalyptic number.

It is an amenable number.

2111102201 is a deficient number, since it is larger than the sum of its proper divisors (293465095).

2111102201 is a wasteful number, since it uses less digits than its factorization.

2111102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713 (or 7700 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2111102201 is about 45946.7322124218. The cubic root of 2111102201 is about 1282.8319056561.

Adding to 2111102201 its reverse (1022011112), we get a palindrome (3133113313).

The spelling of 2111102201 in words is "two billion, one hundred eleven million, one hundred two thousand, two hundred one".