1331223122101 has 8 divisors (see below), whose sum is σ = 1334693692800. Its totient is φ = 1327752800400.

The previous prime is 1331223122087. The next prime is 1331223122107. The reversal of 1331223122101 is 1012213221331.

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 1331223122101 - 2⁹ = 1331223121589 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 (1331223122107) 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, 16044160 + ... + 16126918.

It is an arithmetic number, because the mean of its divisors is an integer number (166836711600).

Almost surely, 2^{1331223122101} is an apocalyptic number.

It is an amenable number.

1331223122101 is a deficient number, since it is larger than the sum of its proper divisors (3470570699).

1331223122101 is an equidigital number, since it uses as much as digits as its factorization.

1331223122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124499.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1331223122101 its reverse (1012213221331), we get a palindrome (2343436343432).

The spelling of 1331223122101 in words is "one trillion, three hundred thirty-one billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred one".