2201111133 has 32 divisors (see below), whose sum is σ = 3265726464. Its totient is φ = 1310081472.

The previous prime is 2201111083. The next prime is 2201111177. The reversal of 2201111133 is 3311111022.

It is a happy number.

It is not a de Polignac number, because 2201111133 - 2¹³ = 2201102941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166360 + ... + 179102.

It is an arithmetic number, because the mean of its divisors is an integer number (102053952).

Almost surely, 2^2201111133 is an apocalyptic number.

It is an amenable number.

2201111133 is a deficient number, since it is larger than the sum of its proper divisors (1064615331).

2201111133 is a wasteful number, since it uses less digits than its factorization.

2201111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2201111133 is about 46916.0008206156. Note that the first 3 decimals coincide. The cubic root of 2201111133 is about 1300.8103691016.

Adding to 2201111133 its reverse (3311111022), we get a palindrome (5512222155).

The spelling of 2201111133 in words is "two billion, two hundred one million, one hundred eleven thousand, one hundred thirty-three".