112292219281 has 32 divisors (see below), whose sum is σ = 125234380800. Its totient is φ = 99835908480.

The previous prime is 112292219213. The next prime is 112292219311. The reversal of 112292219281 is 182912292211.

It is not a de Polignac number, because 112292219281 - 2⁷ = 112292219153 is a prime.

It is a super-2 number, since 2×112292219281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112292919281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47121016 + ... + 47123398.

It is an arithmetic number, because the mean of its divisors is an integer number (3913574400).

Almost surely, 2^112292219281 is an apocalyptic number.

112292219281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112292219281 is a deficient number, since it is larger than the sum of its proper divisors (12942161519).

112292219281 is a wasteful number, since it uses less digits than its factorization.

112292219281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989.

The product of its digits is 20736, while the sum is 40.

The spelling of 112292219281 in words is "one hundred twelve billion, two hundred ninety-two million, two hundred nineteen thousand, two hundred eighty-one".