1113233120321 has 16 divisors (see below), whose sum is σ = 1339257216000. Its totient is φ = 903958928208.

The previous prime is 1113233120267. The next prime is 1113233120353. The reversal of 1113233120321 is 1230213323111.

It is not a de Polignac number, because 1113233120321 - 2⁶ = 1113233120257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1113233120521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11041886 + ... + 11142248.

It is an arithmetic number, because the mean of its divisors is an integer number (83703576000).

Almost surely, 2^{1113233120321} is an apocalyptic number.

It is an amenable number.

1113233120321 is a deficient number, since it is larger than the sum of its proper divisors (226024095679).

1113233120321 is a wasteful number, since it uses less digits than its factorization.

1113233120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183788.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1113233120321 its reverse (1230213323111), we get a palindrome (2343446443432).

The spelling of 1113233120321 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred twenty thousand, three hundred twenty-one".