1002132331311 has 8 divisors (see below), whose sum is σ = 1372289318704. Its totient is φ = 650031782400.

The previous prime is 1002132331297. The next prime is 1002132331313. The reversal of 1002132331311 is 1131332312001.

It is a happy number.

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

It is not a de Polignac number, because 1002132331311 - 2³¹ = 999984847663 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 (1002132331313) 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, 4514109490 + ... + 4514109711.

It is an arithmetic number, because the mean of its divisors is an integer number (171536164838).

Almost surely, 2^{1002132331311} is an apocalyptic number.

1002132331311 is a deficient number, since it is larger than the sum of its proper divisors (370156987393).

1002132331311 is an equidigital number, since it uses as much as digits as its factorization.

1002132331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028219241.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1002132331311 its reverse (1131332312001), we get a palindrome (2133464643312).

The spelling of 1002132331311 in words is "one trillion, two billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred eleven".