1121010000133 has 4 divisors (see below), whose sum is σ = 1121021863660. Its totient is φ = 1120998136608.

The previous prime is 1121010000101. The next prime is 1121010000151. The reversal of 1121010000133 is 3310000101211.

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 362267960769 + 758742039364 = 601887^2 + 871058^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121010000133 - 2⁵ = 1121010000101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121010000193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5788878 + ... + 5979391.

It is an arithmetic number, because the mean of its divisors is an integer number (280255465915).

Almost surely, 2^{1121010000133} is an apocalyptic number.

It is an amenable number.

1121010000133 is a deficient number, since it is larger than the sum of its proper divisors (11863527).

1121010000133 is an equidigital number, since it uses as much as digits as its factorization.

1121010000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863526.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1121010000133 its reverse (3310000101211), we get a palindrome (4431010101344).

The spelling of 1121010000133 in words is "one trillion, one hundred twenty-one billion, ten million, one hundred thirty-three", and thus it is an aban number.