1131132232001 has 4 divisors (see below), whose sum is σ = 1145450361600. Its totient is φ = 1116814102404.

The previous prime is 1131132231979. The next prime is 1131132232039. The reversal of 1131132232001 is 1002322311311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1131132232001 - 2¹⁸ = 1131131969857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131132232081) 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 3 ways as a sum of consecutive naturals, for example, 7159064681 + ... + 7159064838.

It is an arithmetic number, because the mean of its divisors is an integer number (286362590400).

Almost surely, 2^{1131132232001} is an apocalyptic number.

It is an amenable number.

1131132232001 is a deficient number, since it is larger than the sum of its proper divisors (14318129599).

1131132232001 is an equidigital number, since it uses as much as digits as its factorization.

1131132232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14318129598.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1131132232001 its reverse (1002322311311), we get a palindrome (2133454543312).

The spelling of 1131132232001 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-two million, two hundred thirty-two thousand, one".