11211343210 has 32 divisors (see below), whose sum is σ = 20278922832. Its totient is φ = 4462694400.

The previous prime is 11211343201. The next prime is 11211343217. The reversal of 11211343210 is 1234311211.

It can be written as a sum of positive squares in 8 ways, for example, as 8155354249 + 3055988961 = 90307^2 + 55281^2 .

It is not an unprimeable number, because it can be changed into a prime (11211343217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332810 + ... + 2337610.

Almost surely, 2^11211343210 is an apocalyptic number.

11211343210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211343210 is a deficient number, since it is larger than the sum of its proper divisors (9067579622).

11211343210 is a wasteful number, since it uses less digits than its factorization.

11211343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11211343210 its reverse (1234311211), we get a palindrome (12445654421).

The spelling of 11211343210 in words is "eleven billion, two hundred eleven million, three hundred forty-three thousand, two hundred ten".