111202200020112 has 320 divisors, whose sum is σ = 320617243754496. Its totient is φ = 33031702978560.

The previous prime is 111202200020099. The next prime is 111202200020123. The reversal of 111202200020112 is 211020002202111.

It is a junction number, because it is equal to n+sod(n) for n = 111202200020091 and 111202200020100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4915872162 + ... + 4915894782.

Almost surely, 2^{111202200020112} is an apocalyptic number.

111202200020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111202200020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160308621877248).

111202200020112 is an abundant number, since it is smaller than the sum of its proper divisors (209415043734384).

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

111202200020112 is a wasteful number, since it uses less digits than its factorization.

111202200020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25318 (or 25312 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111202200020112 its reverse (211020002202111), we get a palindrome (322222202222223).

The spelling of 111202200020112 in words is "one hundred eleven trillion, two hundred two billion, two hundred million, twenty thousand, one hundred twelve".