1101011221013 has 8 divisors (see below), whose sum is σ = 1201128222720. Its totient is φ = 1000898398080.

The previous prime is 1101011220971. The next prime is 1101011221043. The reversal of 1101011221013 is 3101221101011.

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 1101011221013 - 2³⁰ = 1099937479189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101011221043) 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 7 ways as a sum of consecutive naturals, for example, 480533 + ... + 1559786.

It is an arithmetic number, because the mean of its divisors is an integer number (150141027840).

Almost surely, 2^{1101011221013} is an apocalyptic number.

It is an amenable number.

1101011221013 is a deficient number, since it is larger than the sum of its proper divisors (100117001707).

1101011221013 is a wasteful number, since it uses less digits than its factorization.

1101011221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089387.

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

Adding to 1101011221013 its reverse (3101221101011), we get a palindrome (4202232322024).

The spelling of 1101011221013 in words is "one trillion, one hundred one billion, eleven million, two hundred twenty-one thousand, thirteen".