11112002112102 has 8 divisors (see below), whose sum is σ = 22224004224216. Its totient is φ = 3704000704032.

The previous prime is 11112002112097. The next prime is 11112002112149. The reversal of 11112002112102 is 20121120021111.

It is a happy number.

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

11112002112102 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, 926000176003 + ... + 926000176014.

It is an arithmetic number, because the mean of its divisors is an integer number (2778000528027).

Almost surely, 2^{11112002112102} is an apocalyptic number.

11112002112102 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.

11112002112102 is a wasteful number, since it uses less digits than its factorization.

11112002112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852000352022.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11112002112102 its reverse (20121120021111), we get a palindrome (31233122133213).

The spelling of 11112002112102 in words is "eleven trillion, one hundred twelve billion, two million, one hundred twelve thousand, one hundred two".