1331314403211 has 36 divisors (see below), whose sum is σ = 2087259385536. Its totient is φ = 817323998400.

The previous prime is 1331314403173. The next prime is 1331314403219. The reversal of 1331314403211 is 1123044131331.

1331314403211 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 3 + 1 + 440 + 3 + 211 = 666.

It is not a de Polignac number, because 1331314403211 - 2⁹ = 1331314402699 is a prime.

It is a super-2 number, since 2×1331314403211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331314403219) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 399195 + ... + 1679876.

It is an arithmetic number, because the mean of its divisors is an integer number (57979427376).

Almost surely, 2^{1331314403211} is an apocalyptic number.

1331314403211 is a deficient number, since it is larger than the sum of its proper divisors (755944982325).

1331314403211 is a wasteful number, since it uses less digits than its factorization.

1331314403211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079524 (or 2079508 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1331314403211 its reverse (1123044131331), we get a palindrome (2454358534542).

The spelling of 1331314403211 in words is "one trillion, three hundred thirty-one billion, three hundred fourteen million, four hundred three thousand, two hundred eleven".