111220001202112 has 112 divisors (see below), whose sum is σ = 242550671616000. Its totient is φ = 50180289704960.

The previous prime is 111220001202077. The next prime is 111220001202131. The reversal of 111220001202112 is 211202100022111.

111220001202112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 150576933 + ... + 151313755.

Almost surely, 2^{111220001202112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111220001202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121275335808000).

111220001202112 is an abundant number, since it is smaller than the sum of its proper divisors (131330670413888).

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

111220001202112 is a wasteful number, since it uses less digits than its factorization.

111220001202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738434 (or 738424 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111220001202112 its reverse (211202100022111), we get a palindrome (322422101224223).

The spelling of 111220001202112 in words is "one hundred eleven trillion, two hundred twenty billion, one million, two hundred two thousand, one hundred twelve".