1131032241001 has 4 divisors (see below), whose sum is σ = 1218034721092. Its totient is φ = 1044029760912.

The previous prime is 1131032240971. The next prime is 1131032241013. The reversal of 1131032241001 is 1001422301311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 452552198400 + 678480042601 = 672720^2 + 823699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131032241001 - 2¹³ = 1131032232809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131032241001.

It is not an unprimeable number, because it can be changed into a prime (1131032241601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43501240026 + ... + 43501240051.

It is an arithmetic number, because the mean of its divisors is an integer number (304508680273).

Almost surely, 2^{1131032241001} is an apocalyptic number.

It is an amenable number.

1131032241001 is a deficient number, since it is larger than the sum of its proper divisors (87002480091).

1131032241001 is an equidigital number, since it uses as much as digits as its factorization.

1131032241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87002480090.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1131032241001 its reverse (1001422301311), we get a palindrome (2132454542312).

The spelling of 1131032241001 in words is "one trillion, one hundred thirty-one billion, thirty-two million, two hundred forty-one thousand, one".