11211304210 has 16 divisors (see below), whose sum is σ = 20183919192. Its totient is φ = 4483728000.

The previous prime is 11211304199. The next prime is 11211304219. The reversal of 11211304210 is 1240311211.

It can be written as a sum of positive squares in 4 ways, for example, as 8896828329 + 2314475881 = 94323^2 + 48109^2 .

It is not an unprimeable number, because it can be changed into a prime (11211304219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38091 + ... + 154510.

Almost surely, 2^11211304210 is an apocalyptic number.

11211304210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211304210 is a deficient number, since it is larger than the sum of its proper divisors (8972614982).

11211304210 is a wasteful number, since it uses less digits than its factorization.

11211304210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198429.

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

Adding to 11211304210 its reverse (1240311211), we get a palindrome (12451615421).

The spelling of 11211304210 in words is "eleven billion, two hundred eleven million, three hundred four thousand, two hundred ten".