1101232202321 has 4 divisors (see below), whose sum is σ = 1102479351792. Its totient is φ = 1099985052852.

The previous prime is 1101232202251. The next prime is 1101232202341. The reversal of 1101232202321 is 1232022321011.

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 1101232202321 - 2³⁴ = 1084052333137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101232202293 and 1101232202302.

It is not an unprimeable number, because it can be changed into a prime (1101232202341) 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, 623573411 + ... + 623575176.

It is an arithmetic number, because the mean of its divisors is an integer number (275619837948).

Almost surely, 2^{1101232202321} is an apocalyptic number.

It is an amenable number.

1101232202321 is a deficient number, since it is larger than the sum of its proper divisors (1247149471).

1101232202321 is an equidigital number, since it uses as much as digits as its factorization.

1101232202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247149470.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1101232202321 its reverse (1232022321011), we get a palindrome (2333254523332).

The spelling of 1101232202321 in words is "one trillion, one hundred one billion, two hundred thirty-two million, two hundred two thousand, three hundred twenty-one".