1100020032203 has 8 divisors (see below), whose sum is σ = 1131564651840. Its totient is φ = 1068699929920.

The previous prime is 1100020032151. The next prime is 1100020032247. The reversal of 1100020032203 is 3022300200011.

It is a happy number.

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 1100020032203 - 2¹⁰ = 1100020031179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100020032253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56119400 + ... + 56138997.

It is an arithmetic number, because the mean of its divisors is an integer number (141445581480).

Almost surely, 2^{1100020032203} is an apocalyptic number.

1100020032203 is a deficient number, since it is larger than the sum of its proper divisors (31544619637).

1100020032203 is a wasteful number, since it uses less digits than its factorization.

1100020032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112258677.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1100020032203 its reverse (3022300200011), we get a palindrome (4122320232214).

The spelling of 1100020032203 in words is "one trillion, one hundred billion, twenty million, thirty-two thousand, two hundred three".