1121131230001 has 4 divisors (see below), whose sum is σ = 1169876066112. Its totient is φ = 1072386393892.

The previous prime is 1121131229989. The next prime is 1121131230049. The reversal of 1121131230001 is 1000321311211.

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 1121131230001 - 2⁷ = 1121131229873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121131230061) 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, 24372418021 + ... + 24372418066.

It is an arithmetic number, because the mean of its divisors is an integer number (292469016528).

Almost surely, 2^{1121131230001} is an apocalyptic number.

It is an amenable number.

1121131230001 is a deficient number, since it is larger than the sum of its proper divisors (48744836111).

1121131230001 is an equidigital number, since it uses as much as digits as its factorization.

1121131230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48744836110.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121131230001 its reverse (1000321311211), we get a palindrome (2121452541212).

The spelling of 1121131230001 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, two hundred thirty thousand, one".