1122021110999 has 4 divisors (see below), whose sum is σ = 1122303953664. Its totient is φ = 1121738268336.

The previous prime is 1122021110963. The next prime is 1122021111047. The reversal of 1122021110999 is 9990111202211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122021110999 - 2¹² = 1122021106903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122021130999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141415382 + ... + 141423315.

It is an arithmetic number, because the mean of its divisors is an integer number (280575988416).

Almost surely, 2^{1122021110999} is an apocalyptic number.

1122021110999 is a deficient number, since it is larger than the sum of its proper divisors (282842665).

1122021110999 is an equidigital number, since it uses as much as digits as its factorization.

1122021110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282842664.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 1122021110999 in words is "one trillion, one hundred twenty-two billion, twenty-one million, one hundred ten thousand, nine hundred ninety-nine".