111020211000112 has 40 divisors (see below), whose sum is σ = 215152984818720. Its totient is φ = 55496861736960.

The previous prime is 111020211000077. The next prime is 111020211000119. The reversal of 111020211000112 is 211000112020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111020211000092 and 111020211000101.

It is not an unprimeable number, because it can be changed into a prime (111020211000119) by changing a digit.

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, 1304220912 + ... + 1304306032.

It is an arithmetic number, because the mean of its divisors is an integer number (5378824620468).

Almost surely, 2^{111020211000112} is an apocalyptic number.

It is an amenable number.

111020211000112 is a deficient number, since it is larger than the sum of its proper divisors (104132773818608).

111020211000112 is a wasteful number, since it uses less digits than its factorization.

111020211000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103621 (or 103615 counting only the distinct ones).

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

Adding to 111020211000112 its reverse (211000112020111), we get a palindrome (322020323020223).

The spelling of 111020211000112 in words is "one hundred eleven trillion, twenty billion, two hundred eleven million, one hundred twelve", and thus it is an aban number.