1113132103221 has 16 divisors (see below), whose sum is σ = 1587681454464. Its totient is φ = 691235457024.

The previous prime is 1113132103219. The next prime is 1113132103273. The reversal of 1113132103221 is 1223012313111.

It is not a de Polignac number, because 1113132103221 - 2¹ = 1113132103219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113132103621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112500825 + ... + 112510718.

It is an arithmetic number, because the mean of its divisors is an integer number (99230090904).

Almost surely, 2^{1113132103221} is an apocalyptic number.

It is an amenable number.

1113132103221 is a deficient number, since it is larger than the sum of its proper divisors (474549351243).

1113132103221 is a wasteful number, since it uses less digits than its factorization.

1113132103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225011660.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1113132103221 its reverse (1223012313111), we get a palindrome (2336144416332).

The spelling of 1113132103221 in words is "one trillion, one hundred thirteen billion, one hundred thirty-two million, one hundred three thousand, two hundred twenty-one".