1121203122033 has 4 divisors (see below), whose sum is σ = 1494937496048. Its totient is φ = 747468748020.

The previous prime is 1121203122031. The next prime is 1121203122079. The reversal of 1121203122033 is 3302213021211.

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 not a de Polignac number, because 1121203122033 - 2¹ = 1121203122031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121203122031) 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, 186867187003 + ... + 186867187008.

It is an arithmetic number, because the mean of its divisors is an integer number (373734374012).

Almost surely, 2^{1121203122033} is an apocalyptic number.

It is an amenable number.

1121203122033 is a deficient number, since it is larger than the sum of its proper divisors (373734374015).

1121203122033 is an equidigital number, since it uses as much as digits as its factorization.

1121203122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373734374014.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121203122033 its reverse (3302213021211), we get a palindrome (4423416143244).

The spelling of 1121203122033 in words is "one trillion, one hundred twenty-one billion, two hundred three million, one hundred twenty-two thousand, thirty-three".