1111012002112 has 28 divisors (see below), whose sum is σ = 2204732347956. Its totient is φ = 555488890880.

The previous prime is 1111012002053. The next prime is 1111012002131. The reversal of 1111012002112 is 2112002101111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 845193390336 + 265818611776 = 919344^2 + 515576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1111012002092 and 1111012002101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972158 + ... + 2472130.

Almost surely, 2^{1111012002112} is an apocalyptic number.

It is an amenable number.

1111012002112 is a deficient number, since it is larger than the sum of its proper divisors (1093720345844).

1111012002112 is an equidigital number, since it uses as much as digits as its factorization.

1111012002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534706 (or 534696 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111012002112 its reverse (2112002101111), we get a palindrome (3223014103223).

The spelling of 1111012002112 in words is "one trillion, one hundred eleven billion, twelve million, two thousand, one hundred twelve".