1101221133323 has 8 divisors (see below), whose sum is σ = 1162099997520. Its totient is φ = 1040634254880.

The previous prime is 1101221133269. The next prime is 1101221133347. The reversal of 1101221133323 is 3233311221011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101221133323 - 2¹⁰ = 1101221132299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101221193323) 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, 72988688 + ... + 73003773.

It is an arithmetic number, because the mean of its divisors is an integer number (145262499690).

Almost surely, 2^{1101221133323} is an apocalyptic number.

1101221133323 is a deficient number, since it is larger than the sum of its proper divisors (60878864197).

1101221133323 is a wasteful number, since it uses less digits than its factorization.

1101221133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145992877.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1101221133323 its reverse (3233311221011), we get a palindrome (4334532354334).

The spelling of 1101221133323 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty-three".