112105455353221 has 8 divisors (see below), whose sum is σ = 122845276802304. Its totient is φ = 101457036640320.

The previous prime is 112105455353173. The next prime is 112105455353237. The reversal of 112105455353221 is 122353554501211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112105455353221 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 (112105455383221) 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, 22850681476 + ... + 22850686381.

It is an arithmetic number, because the mean of its divisors is an integer number (15355659600288).

Almost surely, 2^{112105455353221} is an apocalyptic number.

112105455353221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112105455353221 is a deficient number, since it is larger than the sum of its proper divisors (10739821449083).

112105455353221 is a wasteful number, since it uses less digits than its factorization.

112105455353221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45701368091.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 112105455353221 in words is "one hundred twelve trillion, one hundred five billion, four hundred fifty-five million, three hundred fifty-three thousand, two hundred twenty-one".