11321211310 has 16 divisors (see below), whose sum is σ = 20379600000. Its totient is φ = 4528169056.

The previous prime is 11321211289. The next prime is 11321211331. The reversal of 11321211310 is 1311212311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11321211289) and next prime (11321211331).

It is a super-2 number, since 2×11321211310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158691 + ... + 218689.

It is an arithmetic number, because the mean of its divisors is an integer number (1273725000).

Almost surely, 2^11321211310 is an apocalyptic number.

11321211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321211310 is a deficient number, since it is larger than the sum of its proper divisors (9058388690).

11321211310 is a wasteful number, since it uses less digits than its factorization.

11321211310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78875.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11321211310 its reverse (1311212311), we get a palindrome (12632423621).

The spelling of 11321211310 in words is "eleven billion, three hundred twenty-one million, two hundred eleven thousand, three hundred ten".