11102112312 has 32 divisors (see below), whose sum is σ = 27757987200. Its totient is φ = 3700343264.

The previous prime is 11102112299. The next prime is 11102112347. The reversal of 11102112312 is 21321120111.

11102112312 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 = 11102112291 and 11102112300.

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, 363739 + ... + 393077.

It is an arithmetic number, because the mean of its divisors is an integer number (867437100).

Almost surely, 2^11102112312 is an apocalyptic number.

11102112312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102112312 is an abundant number, since it is smaller than the sum of its proper divisors (16655874888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102112312 is a wasteful number, since it uses less digits than its factorization.

11102112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45115 (or 45111 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11102112312 its reverse (21321120111), we get a palindrome (32423232423).

The spelling of 11102112312 in words is "eleven billion, one hundred two million, one hundred twelve thousand, three hundred twelve".