1113120132221 has 8 divisors (see below), whose sum is σ = 1132087773600. Its totient is φ = 1094155864240.

The previous prime is 1113120132217. The next prime is 1113120132269. The reversal of 1113120132221 is 1222310213111.

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 1113120132221 - 2² = 1113120132217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113120132193 and 1113120132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113120132521) 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, 173291 + ... + 1502088.

It is an arithmetic number, because the mean of its divisors is an integer number (141510971700).

Almost surely, 2^{1113120132221} is an apocalyptic number.

It is an amenable number.

1113120132221 is a deficient number, since it is larger than the sum of its proper divisors (18967641379).

1113120132221 is a wasteful number, since it uses less digits than its factorization.

1113120132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686699.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1113120132221 its reverse (1222310213111), we get a palindrome (2335430345332).

The spelling of 1113120132221 in words is "one trillion, one hundred thirteen billion, one hundred twenty million, one hundred thirty-two thousand, two hundred twenty-one".