1101111330203 has 8 divisors (see below), whose sum is σ = 1148996765088. Its totient is φ = 1053226814464.

The previous prime is 1101111330169. The next prime is 1101111330239. The reversal of 1101111330203 is 3020331111011.

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 1101111330203 - 2⁶ = 1101111330139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101111330283) 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 7 ways as a sum of consecutive naturals, for example, 3521225 + ... + 3821157.

It is an arithmetic number, because the mean of its divisors is an integer number (143624595636).

Almost surely, 2^{1101111330203} is an apocalyptic number.

1101111330203 is a deficient number, since it is larger than the sum of its proper divisors (47885434885).

1101111330203 is a wasteful number, since it uses less digits than its factorization.

1101111330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459573.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1101111330203 its reverse (3020331111011), we get a palindrome (4121442441214).

The spelling of 1101111330203 in words is "one trillion, one hundred one billion, one hundred eleven million, three hundred thirty thousand, two hundred three".