1331301002241 has 12 divisors (see below), whose sum is σ = 2064875024112. Its totient is φ = 760743429768.

The previous prime is 1331301002093. The next prime is 1331301002243. The reversal of 1331301002241 is 1422001031331.

It is not a de Polignac number, because 1331301002241 - 2³⁹ = 781545188353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1331301002243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4528234555 + ... + 4528234848.

It is an arithmetic number, because the mean of its divisors is an integer number (172072918676).

Almost surely, 2^{1331301002241} is an apocalyptic number.

It is an amenable number.

1331301002241 is a deficient number, since it is larger than the sum of its proper divisors (733574021871).

1331301002241 is an equidigital number, since it uses as much as digits as its factorization.

1331301002241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056469420 (or 9056469413 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1331301002241 its reverse (1422001031331), we get a palindrome (2753302033572).

The spelling of 1331301002241 in words is "one trillion, three hundred thirty-one billion, three hundred one million, two thousand, two hundred forty-one".