1121203303113 has 8 divisors (see below), whose sum is σ = 1494949063648. Its totient is φ = 747463205664.

The previous prime is 1121203303049. The next prime is 1121203303237. The reversal of 1121203303113 is 3113033021211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121203303113 - 2⁶ = 1121203303049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121203303113.

It is not an unprimeable number, because it can be changed into a prime (1121203303513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929995 + ... + 1762752.

It is an arithmetic number, because the mean of its divisors is an integer number (186868632956).

Almost surely, 2^{1121203303113} is an apocalyptic number.

It is an amenable number.

1121203303113 is a deficient number, since it is larger than the sum of its proper divisors (373745760535).

1121203303113 is a wasteful number, since it uses less digits than its factorization.

1121203303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831543.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1121203303113 its reverse (3113033021211), we get a palindrome (4234236324324).

The spelling of 1121203303113 in words is "one trillion, one hundred twenty-one billion, two hundred three million, three hundred three thousand, one hundred thirteen".