1331201421411 has 8 divisors (see below), whose sum is σ = 1774980845760. Its totient is φ = 887444805672.

The previous prime is 1331201421409. The next prime is 1331201421419. The reversal of 1331201421411 is 1141241021331.

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

It is not a de Polignac number, because 1331201421411 - 2¹ = 1331201421409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331201421419) 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, 5565501 + ... + 5799758.

It is an arithmetic number, because the mean of its divisors is an integer number (221872605720).

Almost surely, 2^{1331201421411} is an apocalyptic number.

1331201421411 is a deficient number, since it is larger than the sum of its proper divisors (443779424349).

1331201421411 is a wasteful number, since it uses less digits than its factorization.

1331201421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11404305.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1331201421411 its reverse (1141241021331), we get a palindrome (2472442442742).

The spelling of 1331201421411 in words is "one trillion, three hundred thirty-one billion, two hundred one million, four hundred twenty-one thousand, four hundred eleven".