1101320200203 has 32 divisors (see below), whose sum is σ = 1477187712000. Its totient is φ = 729850982016.

The previous prime is 1101320200187. The next prime is 1101320200219. The reversal of 1101320200203 is 3020020231011.

It is an interprime number because it is at equal distance from previous prime (1101320200187) and next prime (1101320200219).

It is not a de Polignac number, because 1101320200203 - 2⁴ = 1101320200187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101320205203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596274226 + ... + 596276072.

It is an arithmetic number, because the mean of its divisors is an integer number (46162116000).

Almost surely, 2^{1101320200203} is an apocalyptic number.

1101320200203 is a deficient number, since it is larger than the sum of its proper divisors (375867511797).

1101320200203 is a wasteful number, since it uses less digits than its factorization.

1101320200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1101320200203 its reverse (3020020231011), we get a palindrome (4121340431214).

The spelling of 1101320200203 in words is "one trillion, one hundred one billion, three hundred twenty million, two hundred thousand, two hundred three".