111020201120112 has 40 divisors (see below), whose sum is σ = 287653231331856. Its totient is φ = 36896921435136.

The previous prime is 111020201120083. The next prime is 111020201120119. The reversal of 111020201120112 is 211021102020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111020201120091 and 111020201120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020201120119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431617143 + ... + 3431649494.

Almost surely, 2^{111020201120112} is an apocalyptic number.

111020201120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111020201120112 is an abundant number, since it is smaller than the sum of its proper divisors (176633030211744).

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

111020201120112 is a wasteful number, since it uses less digits than its factorization.

111020201120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863266985 (or 6863266979 counting only the distinct ones).

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

Adding to 111020201120112 its reverse (211021102020111), we get a palindrome (322041303140223).

The spelling of 111020201120112 in words is "one hundred eleven trillion, twenty billion, two hundred one million, one hundred twenty thousand, one hundred twelve".