112110100001321 has 4 divisors (see below), whose sum is σ = 112110280292100. Its totient is φ = 112109919710544.

The previous prime is 112110100001293. The next prime is 112110100001357. The reversal of 112110100001321 is 123100001011211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8183003754025 + 103927096247296 = 2860595^2 + 10194464^2 .

It is a cyclic number.

It is not a de Polignac number, because 112110100001321 - 2⁶ = 112110100001257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112110100001296 and 112110100001305.

It is not an unprimeable number, because it can be changed into a prime (112110100091321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89209406 + ... + 90457383.

It is an arithmetic number, because the mean of its divisors is an integer number (28027570073025).

Almost surely, 2^{112110100001321} is an apocalyptic number.

It is an amenable number.

112110100001321 is a deficient number, since it is larger than the sum of its proper divisors (180290779).

112110100001321 is an equidigital number, since it uses as much as digits as its factorization.

112110100001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180290778.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 112110100001321 its reverse (123100001011211), we get a palindrome (235210101012532).

The spelling of 112110100001321 in words is "one hundred twelve trillion, one hundred ten billion, one hundred million, one thousand, three hundred twenty-one".