2111344201 has 16 divisors (see below), whose sum is σ = 2241043200. Its totient is φ = 1983570768.

The previous prime is 2111344181. The next prime is 2111344211. The reversal of 2111344201 is 1024431112.

It is a cyclic number.

It is not a de Polignac number, because 2111344201 - 2¹¹ = 2111342153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111344211) 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, 1778130 + ... + 1779316.

It is an arithmetic number, because the mean of its divisors is an integer number (140065200).

Almost surely, 2^2111344201 is an apocalyptic number.

It is an amenable number.

2111344201 is a deficient number, since it is larger than the sum of its proper divisors (129698999).

2111344201 is a wasteful number, since it uses less digits than its factorization.

2111344201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2111344201 is about 45949.3656213010. The cubic root of 2111344201 is about 1282.8809216724.

Adding to 2111344201 its reverse (1024431112), we get a palindrome (3135775313).

The spelling of 2111344201 in words is "two billion, one hundred eleven million, three hundred forty-four thousand, two hundred one".