2111133201 has 16 divisors (see below), whose sum is σ = 2953287168. Its totient is φ = 1339689600.

The previous prime is 2111133197. The next prime is 2111133239. The reversal of 2111133201 is 1023311112.

It is a happy number.

It is not a de Polignac number, because 2111133201 - 2² = 2111133197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111133601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180396 + ... + 191741.

It is an arithmetic number, because the mean of its divisors is an integer number (184580448).

Almost surely, 2^2111133201 is an apocalyptic number.

It is an amenable number.

2111133201 is a deficient number, since it is larger than the sum of its proper divisors (842153967).

2111133201 is a wasteful number, since it uses less digits than its factorization.

2111133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372232.

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

The square root of 2111133201 is about 45947.0695583516. The cubic root of 2111133201 is about 1282.8381847764.

Adding to 2111133201 its reverse (1023311112), we get a palindrome (3134444313).

The spelling of 2111133201 in words is "two billion, one hundred eleven million, one hundred thirty-three thousand, two hundred one".