1122020199999 has 6 divisors (see below), whose sum is σ = 1620695844456. Its totient is φ = 748013466660.

The previous prime is 1122020199941. The next prime is 1122020200033. The reversal of 1122020199999 is 9999910202211.

It is not a de Polignac number, because 1122020199999 - 2⁷ = 1122020199871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122020199499) 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 5 ways as a sum of consecutive naturals, for example, 62334455547 + ... + 62334455564.

It is an arithmetic number, because the mean of its divisors is an integer number (270115974076).

Almost surely, 2^{1122020199999} is an apocalyptic number.

1122020199999 is a deficient number, since it is larger than the sum of its proper divisors (498675644457).

1122020199999 is a wasteful number, since it uses less digits than its factorization.

1122020199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124668911117 (or 124668911114 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 54.

The spelling of 1122020199999 in words is "one trillion, one hundred twenty-two billion, twenty million, one hundred ninety-nine thousand, nine hundred ninety-nine".