11112002120112 has 80 divisors (see below), whose sum is σ = 31994309554560. Its totient is φ = 3302638396416.

The previous prime is 11112002120099. The next prime is 11112002120143. The reversal of 11112002120112 is 21102120021111.

It is a happy number.

It is a super-2 number, since 2×11112002120112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112002120091 and 11112002120100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358343698 + ... + 358374705.

It is an arithmetic number, because the mean of its divisors is an integer number (399928869432).

Almost surely, 2^{11112002120112} is an apocalyptic number.

11112002120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112002120112 is an abundant number, since it is smaller than the sum of its proper divisors (20882307434448).

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

11112002120112 is a wasteful number, since it uses less digits than its factorization.

11112002120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716718450 (or 716718444 counting only the distinct ones).

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

Adding to 11112002120112 its reverse (21102120021111), we get a palindrome (32214122141223).

The spelling of 11112002120112 in words is "eleven trillion, one hundred twelve billion, two million, one hundred twenty thousand, one hundred twelve".