1113404023121 has 8 divisors (see below), whose sum is σ = 1204067437440. Its totient is φ = 1023457316112.

The previous prime is 1113404023103. The next prime is 1113404023169. The reversal of 1113404023121 is 1213204043111.

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 1113404023121 - 2²² = 1113399828817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113404073121) 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, 179173595 + ... + 179179808.

It is an arithmetic number, because the mean of its divisors is an integer number (150508429680).

Almost surely, 2^{1113404023121} is an apocalyptic number.

It is an amenable number.

1113404023121 is a deficient number, since it is larger than the sum of its proper divisors (90663414319).

1113404023121 is a wasteful number, since it uses less digits than its factorization.

1113404023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358353655.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1113404023121 its reverse (1213204043111), we get a palindrome (2326608066232).

The spelling of 1113404023121 in words is "one trillion, one hundred thirteen billion, four hundred four million, twenty-three thousand, one hundred twenty-one".