112203121231321 has 4 divisors (see below), whose sum is σ = 115822576754944. Its totient is φ = 108583665707700.

The previous prime is 112203121231319. The next prime is 112203121231441. The reversal of 112203121231321 is 123132121302211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112203121231321 - 2¹ = 112203121231319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112203121231301) 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, 1809727761765 + ... + 1809727761826.

It is an arithmetic number, because the mean of its divisors is an integer number (28955644188736).

Almost surely, 2^{112203121231321} is an apocalyptic number.

It is an amenable number.

112203121231321 is a deficient number, since it is larger than the sum of its proper divisors (3619455523623).

112203121231321 is an equidigital number, since it uses as much as digits as its factorization.

112203121231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619455523622.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 112203121231321 its reverse (123132121302211), we get a palindrome (235335242533532).

The spelling of 112203121231321 in words is "one hundred twelve trillion, two hundred three billion, one hundred twenty-one million, two hundred thirty-one thousand, three hundred twenty-one".