111200011012012 has 24 divisors (see below), whose sum is σ = 210284504969616. Its totient is φ = 51147917896128.

The previous prime is 111200011011961. The next prime is 111200011012033. The reversal of 111200011012012 is 210210110002111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 111200011011983 and 111200011012001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649236898 + ... + 3649267369.

It is an arithmetic number, because the mean of its divisors is an integer number (8761854373734).

Almost surely, 2^{111200011012012} is an apocalyptic number.

It is an amenable number.

111200011012012 is a deficient number, since it is larger than the sum of its proper divisors (99084493957604).

111200011012012 is a wasteful number, since it uses less digits than its factorization.

111200011012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298504577 (or 7298504575 counting only the distinct ones).

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

Adding to 111200011012012 its reverse (210210110002111), we get a palindrome (321410121014123).

The spelling of 111200011012012 in words is "one hundred eleven trillion, two hundred billion, eleven million, twelve thousand, twelve".