11112102 has 12 divisors (see below), whose sum is σ = 24076260. Its totient is φ = 3704028.

The previous prime is 11112097. The next prime is 11112109. The reversal of 11112102 is 20121111.

It is a happy number.

11112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308652 + ... + 308687.

It is an arithmetic number, because the mean of its divisors is an integer number (2006355).

Almost surely, 2^11112102 is an apocalyptic number.

11112102 is an abundant number, since it is smaller than the sum of its proper divisors (12964158).

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

11112102 is a wasteful number, since it uses less digits than its factorization.

11112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617347 (or 617344 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 11112102 is about 3333.4819633530. The cubic root of 11112102 is about 223.1509498336.

Adding to 11112102 its reverse (20121111), we get a palindrome (31233213).

Subtracting 11112102 from its reverse (20121111), we obtain a palindrome (9009009).

The spelling of 11112102 in words is "eleven million, one hundred twelve thousand, one hundred two".