11112312102 has 8 divisors (see below), whose sum is σ = 22224624216. Its totient is φ = 3704104032.

The previous prime is 11112312073. The next prime is 11112312137. The reversal of 11112312102 is 20121321111.

It is a sphenic number, since it is the product of 3 distinct primes.

11112312102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926026003 + ... + 926026014.

It is an arithmetic number, because the mean of its divisors is an integer number (2778078027).

Almost surely, 2^11112312102 is an apocalyptic number.

11112312102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11112312102 is a wasteful number, since it uses less digits than its factorization.

11112312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852052022.

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

Adding to 11112312102 its reverse (20121321111), we get a palindrome (31233633213).

Subtracting 11112312102 from its reverse (20121321111), we obtain a palindrome (9009009009).

The spelling of 11112312102 in words is "eleven billion, one hundred twelve million, three hundred twelve thousand, one hundred two".