1321130133411 has 8 divisors (see below), whose sum is σ = 1921643830464. Its totient is φ = 800684929320.

The previous prime is 1321130133391. The next prime is 1321130133419. The reversal of 1321130133411 is 1143310311231.

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

It is not a de Polignac number, because 1321130133411 - 2²⁵ = 1321096578979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1321130133419) 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, 20017123201 + ... + 20017123266.

It is an arithmetic number, because the mean of its divisors is an integer number (240205478808).

Almost surely, 2^{1321130133411} is an apocalyptic number.

1321130133411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1321130133411 is a deficient number, since it is larger than the sum of its proper divisors (600513697053).

1321130133411 is a wasteful number, since it uses less digits than its factorization.

1321130133411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40034246481.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1321130133411 its reverse (1143310311231), we get a palindrome (2464440444642).

It can be divided in two parts, 1321130 and 133411, that added together give a palindrome (1454541).

The spelling of 1321130133411 in words is "one trillion, three hundred twenty-one billion, one hundred thirty million, one hundred thirty-three thousand, four hundred eleven".