1101233011321 has 8 divisors (see below), whose sum is σ = 1105998200424. Its totient is φ = 1096468154880.

The previous prime is 1101233011303. The next prime is 1101233011339. The reversal of 1101233011321 is 1231103321011.

It is an interprime number because it is at equal distance from previous prime (1101233011303) and next prime (1101233011339).

It can be written as a sum of positive squares in 4 ways, for example, as 22376868921 + 1078856142400 = 149589^2 + 1038680^2 .

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 1101233011321 - 2²³ = 1101224622713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101233611321) 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, 8429661 + ... + 8559301.

It is an arithmetic number, because the mean of its divisors is an integer number (138249775053).

Almost surely, 2^{1101233011321} is an apocalyptic number.

It is an amenable number.

1101233011321 is a deficient number, since it is larger than the sum of its proper divisors (4765189103).

1101233011321 is a wasteful number, since it uses less digits than its factorization.

1101233011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166331.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1101233011321 its reverse (1231103321011), we get a palindrome (2332336332332).

The spelling of 1101233011321 in words is "one trillion, one hundred one billion, two hundred thirty-three million, eleven thousand, three hundred twenty-one".