1121303300133 has 4 divisors (see below), whose sum is σ = 1495071066848. Its totient is φ = 747535533420.

The previous prime is 1121303300129. The next prime is 1121303300137. The reversal of 1121303300133 is 3310033031211.

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 an interprime number because it is at equal distance from previous prime (1121303300129) and next prime (1121303300137).

It is not a de Polignac number, because 1121303300133 - 2² = 1121303300129 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 (1121303300137) 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, 186883883353 + ... + 186883883358.

It is an arithmetic number, because the mean of its divisors is an integer number (373767766712).

Almost surely, 2^{1121303300133} is an apocalyptic number.

It is an amenable number.

1121303300133 is a deficient number, since it is larger than the sum of its proper divisors (373767766715).

1121303300133 is an equidigital number, since it uses as much as digits as its factorization.

1121303300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373767766714.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1121303300133 its reverse (3310033031211), we get a palindrome (4431336331344).

The spelling of 1121303300133 in words is "one trillion, one hundred twenty-one billion, three hundred three million, three hundred thousand, one hundred thirty-three".