111022101020112 has 40 divisors (see below), whose sum is σ = 288996461450400. Its totient is φ = 36724868019840.

The previous prime is 111022101020111. The next prime is 111022101020147. The reversal of 111022101020112 is 211020101220111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111022101020091 and 111022101020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022101020111) 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, 8828086987 + ... + 8828099562.

It is an arithmetic number, because the mean of its divisors is an integer number (7224911536260).

Almost surely, 2^{111022101020112} is an apocalyptic number.

111022101020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111022101020112 is an abundant number, since it is smaller than the sum of its proper divisors (177974360430288).

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

111022101020112 is a wasteful number, since it uses less digits than its factorization.

111022101020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17656186691 (or 17656186685 counting only the distinct ones).

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

Adding to 111022101020112 its reverse (211020101220111), we get a palindrome (322042202240223).

The spelling of 111022101020112 in words is "one hundred eleven trillion, twenty-two billion, one hundred one million, twenty thousand, one hundred twelve".