1331244341241 has 16 divisors (see below), whose sum is σ = 1788552057600. Its totient is φ = 880722068688.

The previous prime is 1331244341221. The next prime is 1331244341263. The reversal of 1331244341241 is 1421434421331.

It is a happy number.

It is not a de Polignac number, because 1331244341241 - 2¹⁷ = 1331244210169 is a prime.

It is a super-2 number, since 2×1331244341241² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331244341221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241230 + ... + 1649448.

It is an arithmetic number, because the mean of its divisors is an integer number (111784503600).

Almost surely, 2^{1331244341241} is an apocalyptic number.

It is an amenable number.

1331244341241 is a deficient number, since it is larger than the sum of its proper divisors (457307716359).

1331244341241 is a wasteful number, since it uses less digits than its factorization.

1331244341241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410628.

The product of its digits is 27648, while the sum is 33.

Adding to 1331244341241 its reverse (1421434421331), we get a palindrome (2752678762572).

The spelling of 1331244341241 in words is "one trillion, three hundred thirty-one billion, two hundred forty-four million, three hundred forty-one thousand, two hundred forty-one".