11112002111112 has 96 divisors (see below), whose sum is σ = 32420779665120. Its totient is φ = 3164516087040.

The previous prime is 11112002110997. The next prime is 11112002111113. The reversal of 11112002111112 is 21111120021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112002111091 and 11112002111100.

It is not an unprimeable number, because it can be changed into a prime (11112002111113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15028189 + ... + 15750252.

It is an arithmetic number, because the mean of its divisors is an integer number (337716454845).

Almost surely, 2^{11112002111112} is an apocalyptic number.

11112002111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112002111112 is an abundant number, since it is smaller than the sum of its proper divisors (21308777554008).

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

11112002111112 is a wasteful number, since it uses less digits than its factorization.

11112002111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30778771 (or 30778760 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11112002111112 its reverse (21111120021111), we get a palindrome (32223122132223).

The spelling of 11112002111112 in words is "eleven trillion, one hundred twelve billion, two million, one hundred eleven thousand, one hundred twelve".