1131322301331 has 8 divisors (see below), whose sum is σ = 1560444553680. Its totient is φ = 728207458272.

The previous prime is 1131322301309. The next prime is 1131322301353. The reversal of 1131322301331 is 1331032231311.

It is an interprime number because it is at equal distance from previous prime (1131322301309) and next prime (1131322301353).

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

It is not a de Polignac number, because 1131322301331 - 2⁵ = 1131322301299 is a prime.

It is a super-2 number, since 2×1131322301331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131322301371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6501852220 + ... + 6501852393.

It is an arithmetic number, because the mean of its divisors is an integer number (195055569210).

Almost surely, 2^{1131322301331} is an apocalyptic number.

1131322301331 is a deficient number, since it is larger than the sum of its proper divisors (429122252349).

1131322301331 is a wasteful number, since it uses less digits than its factorization.

1131322301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003704645.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1131322301331 its reverse (1331032231311), we get a palindrome (2462354532642).

The spelling of 1131322301331 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-two million, three hundred one thousand, three hundred thirty-one".