112131011112 has 32 divisors (see below), whose sum is σ = 281059476480. Its totient is φ = 37279410560.

The previous prime is 112131011107. The next prime is 112131011137. The reversal of 112131011112 is 211110131211.

It is a junction number, because it is equal to n+sod(n) for n = 112131011091 and 112131011100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6090189 + ... + 6108572.

It is an arithmetic number, because the mean of its divisors is an integer number (8783108640).

Almost surely, 2^112131011112 is an apocalyptic number.

112131011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112131011112 is an abundant number, since it is smaller than the sum of its proper divisors (168928465368).

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

112131011112 is a wasteful number, since it uses less digits than its factorization.

112131011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12199153 (or 12199149 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 112131011112 its reverse (211110131211), we get a palindrome (323241142323).

The spelling of 112131011112 in words is "one hundred twelve billion, one hundred thirty-one million, eleven thousand, one hundred twelve".