1132311012231 has 8 divisors (see below), whose sum is σ = 1725426304384. Its totient is φ = 647034864120.

The previous prime is 1132311012229. The next prime is 1132311012233. The reversal of 1132311012231 is 1322101132311.

It is an interprime number because it is at equal distance from previous prime (1132311012229) and next prime (1132311012233).

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

It is not a de Polignac number, because 1132311012231 - 2¹ = 1132311012229 is a prime.

It is a super-2 number, since 2×1132311012231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53919572011 = 1132311012231 / (1 + 1 + 3 + 2 + 3 + 1 + 1 + 0 + 1 + 2 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132311012198 and 1132311012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132311012233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26959785985 + ... + 26959786026.

It is an arithmetic number, because the mean of its divisors is an integer number (215678288048).

Almost surely, 2^{1132311012231} is an apocalyptic number.

1132311012231 is a deficient number, since it is larger than the sum of its proper divisors (593115292153).

1132311012231 is an equidigital number, since it uses as much as digits as its factorization.

1132311012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53919572021.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1132311012231 its reverse (1322101132311), we get a palindrome (2454412144542).

The spelling of 1132311012231 in words is "one trillion, one hundred thirty-two billion, three hundred eleven million, twelve thousand, two hundred thirty-one".