2111211304 has 16 divisors (see below), whose sum is σ = 3959032320. Its totient is φ = 1055469360.

The previous prime is 2111211301. The next prime is 2111211307. The reversal of 2111211304 is 4031121112.

It is an interprime number because it is at equal distance from previous prime (2111211301) and next prime (2111211307).

It is not an unprimeable number, because it can be changed into a prime (2111211301) 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 3 ways as a sum of consecutive naturals, for example, 84139 + ... + 106309.

It is an arithmetic number, because the mean of its divisors is an integer number (247439520).

Almost surely, 2^2111211304 is an apocalyptic number.

It is an amenable number.

2111211304 is a deficient number, since it is larger than the sum of its proper divisors (1847821016).

2111211304 is a wasteful number, since it uses less digits than its factorization.

2111211304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34080 (or 34076 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2111211304 is about 45947.9194741177. The cubic root of 2111211304 is about 1282.8540044438.

Adding to 2111211304 its reverse (4031121112), we get a palindrome (6142332416).

The spelling of 2111211304 in words is "two billion, one hundred eleven million, two hundred eleven thousand, three hundred four".