1131024204201 has 4 divisors (see below), whose sum is σ = 1508032272272. Its totient is φ = 754016136132.

The previous prime is 1131024204161. The next prime is 1131024204221. The reversal of 1131024204201 is 1024024201311.

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 not a de Polignac number, because 1131024204201 - 2⁶ = 1131024204137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131024204221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188504034031 + ... + 188504034036.

It is an arithmetic number, because the mean of its divisors is an integer number (377008068068).

Almost surely, 2^{1131024204201} is an apocalyptic number.

It is an amenable number.

1131024204201 is a deficient number, since it is larger than the sum of its proper divisors (377008068071).

1131024204201 is an equidigital number, since it uses as much as digits as its factorization.

1131024204201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377008068070.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1131024204201 its reverse (1024024201311), we get a palindrome (2155048405512).

The spelling of 1131024204201 in words is "one trillion, one hundred thirty-one billion, twenty-four million, two hundred four thousand, two hundred one".