1121011031113 has 8 divisors (see below), whose sum is σ = 1162726401600. Its totient is φ = 1079499648528.

The previous prime is 1121011031087. The next prime is 1121011031123. The reversal of 1121011031113 is 3111301101211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121011031113 - 2¹³ = 1121011022921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121011031123) 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 7 ways as a sum of consecutive naturals, for example, 50985781 + ... + 51007762.

It is an arithmetic number, because the mean of its divisors is an integer number (145340800200).

Almost surely, 2^{1121011031113} is an apocalyptic number.

It is an amenable number.

1121011031113 is a deficient number, since it is larger than the sum of its proper divisors (41715370487).

1121011031113 is a wasteful number, since it uses less digits than its factorization.

1121011031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101993951.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1121011031113 its reverse (3111301101211), we get a palindrome (4232312132324).

The spelling of 1121011031113 in words is "one trillion, one hundred twenty-one billion, eleven million, thirty-one thousand, one hundred thirteen".