1100220201999 has 12 divisors (see below), whose sum is σ = 1672849430200. Its totient is φ = 694875916944.

The previous prime is 1100220201943. The next prime is 1100220202033. The reversal of 1100220201999 is 9991020220011.

It is not a de Polignac number, because 1100220201999 - 2¹¹ = 1100220199951 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 (1100220201499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3217017964 + ... + 3217018305.

Almost surely, 2^{1100220201999} is an apocalyptic number.

1100220201999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1100220201999 is a deficient number, since it is larger than the sum of its proper divisors (572629228201).

1100220201999 is a wasteful number, since it uses less digits than its factorization.

1100220201999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434036294 (or 6434036291 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 1100220201999 in words is "one trillion, one hundred billion, two hundred twenty million, two hundred one thousand, nine hundred ninety-nine".