1101032012321 has 4 divisors (see below), whose sum is σ = 1101203332272. Its totient is φ = 1100860692372.

The previous prime is 1101032012317. The next prime is 1101032012369. The reversal of 1101032012321 is 1232102301011.

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 1101032012321 - 2² = 1101032012317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101032012321.

It is not an unprimeable number, because it can be changed into a prime (1101032012921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85650335 + ... + 85663188.

It is an arithmetic number, because the mean of its divisors is an integer number (275300833068).

Almost surely, 2^{1101032012321} is an apocalyptic number.

It is an amenable number.

1101032012321 is a deficient number, since it is larger than the sum of its proper divisors (171319951).

1101032012321 is an equidigital number, since it uses as much as digits as its factorization.

1101032012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171319950.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1101032012321 its reverse (1232102301011), we get a palindrome (2333134313332).

The spelling of 1101032012321 in words is "one trillion, one hundred one billion, thirty-two million, twelve thousand, three hundred twenty-one".