11310103211 has 16 divisors (see below), whose sum is σ = 12855628800. Its totient is φ = 9855904800.

The previous prime is 11310103199. The next prime is 11310103243. The reversal of 11310103211 is 11230101311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11310103211 - 2²² = 11305908907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310103411) 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, 83195 + ... + 171876.

It is an arithmetic number, because the mean of its divisors is an integer number (803476800).

Almost surely, 2^11310103211 is an apocalyptic number.

11310103211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11310103211 is a deficient number, since it is larger than the sum of its proper divisors (1545525589).

11310103211 is a wasteful number, since it uses less digits than its factorization.

11310103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255250.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11310103211 its reverse (11230101311), we get a palindrome (22540204522).

The spelling of 11310103211 in words is "eleven billion, three hundred ten million, one hundred three thousand, two hundred eleven".