1101120321999 has 8 divisors (see below), whose sum is σ = 1554522807600. Its totient is φ = 690899025536.

The previous prime is 1101120321947. The next prime is 1101120322019. The reversal of 1101120321999 is 9991230211011.

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 1101120321999 - 2⁷ = 1101120321871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101120321919) 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, 10795297224 + ... + 10795297325.

It is an arithmetic number, because the mean of its divisors is an integer number (194315350950).

Almost surely, 2^{1101120321999} is an apocalyptic number.

1101120321999 is a deficient number, since it is larger than the sum of its proper divisors (453402485601).

1101120321999 is a wasteful number, since it uses less digits than its factorization.

1101120321999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21590594569.

The product of its (nonzero) digits is 8748, while the sum is 39.

The spelling of 1101120321999 in words is "one trillion, one hundred one billion, one hundred twenty million, three hundred twenty-one thousand, nine hundred ninety-nine".