11100113212 has 24 divisors (see below), whose sum is σ = 20579771520. Its totient is φ = 5220556800.

The previous prime is 11100113173. The next prime is 11100113273. The reversal of 11100113212 is 21231100111.

It is a happy number.

11100113212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11100113192 and 11100113201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73212 + ... + 166012.

It is an arithmetic number, because the mean of its divisors is an integer number (857490480).

Almost surely, 2^11100113212 is an apocalyptic number.

It is an amenable number.

11100113212 is a deficient number, since it is larger than the sum of its proper divisors (9479658308).

11100113212 is a wasteful number, since it uses less digits than its factorization.

11100113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94581 (or 94579 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11100113212 its reverse (21231100111), we get a palindrome (32331213323).

The spelling of 11100113212 in words is "eleven billion, one hundred million, one hundred thirteen thousand, two hundred twelve".