1121120100133 has 6 divisors (see below), whose sum is σ = 1232305564742. Its totient is φ = 1019200090920.

The previous prime is 1121120100103. The next prime is 1121120100187. The reversal of 1121120100133 is 3310010211211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 704092166404 + 417027933729 = 839102^2 + 645777^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1121120100133 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 (1121120100103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4632727566 + ... + 4632727807.

Almost surely, 2^{1121120100133} is an apocalyptic number.

It is an amenable number.

1121120100133 is a deficient number, since it is larger than the sum of its proper divisors (111185464609).

1121120100133 is an equidigital number, since it uses as much as digits as its factorization.

1121120100133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265455395 (or 9265455384 counting only the distinct ones).

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

Adding to 1121120100133 its reverse (3310010211211), we get a palindrome (4431130311344).

The spelling of 1121120100133 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred thousand, one hundred thirty-three".