1331302103311 has 16 divisors (see below), whose sum is σ = 1370986560000. Its totient is φ = 1292229311296.

The previous prime is 1331302103239. The next prime is 1331302103321. The reversal of 1331302103311 is 1133012031331.

It is not a de Polignac number, because 1331302103311 - 2¹³ = 1331302095119 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 (1331302103321) 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, 3599160 + ... + 3951778.

It is an arithmetic number, because the mean of its divisors is an integer number (85686660000).

Almost surely, 2^{1331302103311} is an apocalyptic number.

1331302103311 is a deficient number, since it is larger than the sum of its proper divisors (39684456689).

1331302103311 is an equidigital number, since it uses as much as digits as its factorization.

1331302103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353486.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1331302103311 its reverse (1133012031331), we get a palindrome (2464314134642).

The spelling of 1331302103311 in words is "one trillion, three hundred thirty-one billion, three hundred two million, one hundred three thousand, three hundred eleven".