1113310121121 has 48 divisors (see below), whose sum is σ = 1826402098560. Its totient is φ = 647504098560.

The previous prime is 1113310121083. The next prime is 1113310121129. The reversal of 1113310121121 is 1211210133111.

1113310121121 is a `hidden beast` number, since 1 + 113 + 310 + 121 + 121 = 666.

It is not a de Polignac number, because 1113310121121 - 2¹⁴ = 1113310104737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113310121094 and 1113310121103.

It is not an unprimeable number, because it can be changed into a prime (1113310121129) 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 47 ways as a sum of consecutive naturals, for example, 1814341 + ... + 2349138.

It is an arithmetic number, because the mean of its divisors is an integer number (38050043720).

Almost surely, 2^{1113310121121} is an apocalyptic number.

1113310121121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1113310121121 is a deficient number, since it is larger than the sum of its proper divisors (713091977439).

1113310121121 is a wasteful number, since it uses less digits than its factorization.

1113310121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163606 (or 4163603 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1113310121121 its reverse (1211210133111), we get a palindrome (2324520254232).

The spelling of 1113310121121 in words is "one trillion, one hundred thirteen billion, three hundred ten million, one hundred twenty-one thousand, one hundred twenty-one".