11212324011 has 18 divisors (see below), whose sum is σ = 18839756052. Its totient is φ = 6407042040.

The previous prime is 11212323943. The next prime is 11212324033. The reversal of 11212324011 is 11042321211.

11212324011 is a `hidden beast` number, since 11 + 21 + 232 + 401 + 1 = 666.

It is not a de Polignac number, because 11212324011 - 2⁷ = 11212323883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12711945 + ... + 12712826.

It is an arithmetic number, because the mean of its divisors is an integer number (1046653114).

Almost surely, 2^11212324011 is an apocalyptic number.

11212324011 is a deficient number, since it is larger than the sum of its proper divisors (7627432041).

11212324011 is a wasteful number, since it uses less digits than its factorization.

11212324011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25424791 (or 25424781 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11212324011 its reverse (11042321211), we get a palindrome (22254645222).

The spelling of 11212324011 in words is "eleven billion, two hundred twelve million, three hundred twenty-four thousand, eleven".