1130121000001 has 4 divisors (see below), whose sum is σ = 1291566857152. Its totient is φ = 968675142852.

The previous prime is 1130120999981. The next prime is 1130121000013. The reversal of 1130121000001 is 1000001210311.

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 1130121000001 - 2²⁷ = 1129986782273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130121000301) 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, 80722928565 + ... + 80722928578.

It is an arithmetic number, because the mean of its divisors is an integer number (322891714288).

Almost surely, 2^{1130121000001} is an apocalyptic number.

It is an amenable number.

1130121000001 is a deficient number, since it is larger than the sum of its proper divisors (161445857151).

1130121000001 is an equidigital number, since it uses as much as digits as its factorization.

1130121000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161445857150.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1130121000001 its reverse (1000001210311), we get a palindrome (2130122210312).

The spelling of 1130121000001 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, one", and thus it is an aban number.