1121301121303 has 16 divisors (see below), whose sum is σ = 1306238146560. Its totient is φ = 952465298400.

The previous prime is 1121301121219. The next prime is 1121301121337. The reversal of 1121301121303 is 3031211031211.

It is not a de Polignac number, because 1121301121303 - 2³⁷ = 983862167831 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 (1121301121373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56684475 + ... + 56704252.

It is an arithmetic number, because the mean of its divisors is an integer number (81639884160).

Almost surely, 2^{1121301121303} is an apocalyptic number.

1121301121303 is a deficient number, since it is larger than the sum of its proper divisors (184937025257).

1121301121303 is a wasteful number, since it uses less digits than its factorization.

1121301121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113388798.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121301121303 its reverse (3031211031211), we get a palindrome (4152512152514).

The spelling of 1121301121303 in words is "one trillion, one hundred twenty-one billion, three hundred one million, one hundred twenty-one thousand, three hundred three".