112131333221 has 8 divisors (see below), whose sum is σ = 112950999840. Its totient is φ = 111311852112.

The previous prime is 112131333217. The next prime is 112131333227. The reversal of 112131333221 is 122333131211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112131333221 - 2² = 112131333217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131333227) 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, 1311446 + ... + 1394328.

It is an arithmetic number, because the mean of its divisors is an integer number (14118874980).

Almost surely, 2^112131333221 is an apocalyptic number.

It is an amenable number.

112131333221 is a deficient number, since it is larger than the sum of its proper divisors (819666619).

112131333221 is an equidigital number, since it uses as much as digits as its factorization.

112131333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92755.

The product of its digits is 648, while the sum is 23.

Adding to 112131333221 its reverse (122333131211), we get a palindrome (234464464432).

The spelling of 112131333221 in words is "one hundred twelve billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred twenty-one".