1121111341303 has 32 divisors (see below), whose sum is σ = 1246405708800. Its totient is φ = 1003003685376.

The previous prime is 1121111341297. The next prime is 1121111341367. The reversal of 1121111341303 is 3031431111211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121111341303 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 (1121111341403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41114488 + ... + 41141746.

It is an arithmetic number, because the mean of its divisors is an integer number (38950178400).

Almost surely, 2^{1121111341303} is an apocalyptic number.

1121111341303 is a deficient number, since it is larger than the sum of its proper divisors (125294367497).

1121111341303 is a wasteful number, since it uses less digits than its factorization.

1121111341303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27951.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 1121111341303 its reverse (3031431111211), we get a palindrome (4152542452514).

The spelling of 1121111341303 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, three hundred forty-one thousand, three hundred three".