1121110311323 has 4 divisors (see below), whose sum is σ = 1121115245880. Its totient is φ = 1121105376768.

The previous prime is 1121110311259. The next prime is 1121110311329. The reversal of 1121110311323 is 3231130111211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121110311323 - 2⁶ = 1121110311259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121110311295 and 1121110311304.

It is not an unprimeable number, because it can be changed into a prime (1121110311329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2109158 + ... + 2586651.

It is an arithmetic number, because the mean of its divisors is an integer number (280278811470).

Almost surely, 2^{1121110311323} is an apocalyptic number.

1121110311323 is a deficient number, since it is larger than the sum of its proper divisors (4934557).

1121110311323 is an equidigital number, since it uses as much as digits as its factorization.

1121110311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934556.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1121110311323 its reverse (3231130111211), we get a palindrome (4352240422534).

The spelling of 1121110311323 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, three hundred eleven thousand, three hundred twenty-three".