112140321321 has 8 divisors (see below), whose sum is σ = 170880489664. Its totient is φ = 64080183600.

The previous prime is 112140321247. The next prime is 112140321323. The reversal of 112140321321 is 123123041211.

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

It is not a de Polignac number, because 112140321321 - 2¹⁴ = 112140304937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5340015301 = 112140321321 / (1 + 1 + 2 + 1 + 4 + 0 + 3 + 2 + 1 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112140321323) 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, 2670007630 + ... + 2670007671.

It is an arithmetic number, because the mean of its divisors is an integer number (21360061208).

Almost surely, 2^112140321321 is an apocalyptic number.

It is an amenable number.

112140321321 is a deficient number, since it is larger than the sum of its proper divisors (58740168343).

112140321321 is an equidigital number, since it uses as much as digits as its factorization.

112140321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340015311.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 112140321321 its reverse (123123041211), we get a palindrome (235263362532).

The spelling of 112140321321 in words is "one hundred twelve billion, one hundred forty million, three hundred twenty-one thousand, three hundred twenty-one".