1100212330203 has 48 divisors (see below), whose sum is σ = 1840413952000. Its totient is φ = 620329544640.

The previous prime is 1100212330193. The next prime is 1100212330219. The reversal of 1100212330203 is 3020332120011.

1100212330203 is a `hidden beast` number, since 1 + 100 + 212 + 330 + 20 + 3 = 666.

It is not a de Polignac number, because 1100212330203 - 2⁸ = 1100212329947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100212331203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7638018 + ... + 7780728.

Almost surely, 2^{1100212330203} is an apocalyptic number.

1100212330203 is a deficient number, since it is larger than the sum of its proper divisors (740201621797).

1100212330203 is a wasteful number, since it uses less digits than its factorization.

1100212330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144352 (or 144349 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1100212330203 its reverse (3020332120011), we get a palindrome (4120544450214).

The spelling of 1100212330203 in words is "one trillion, one hundred billion, two hundred twelve million, three hundred thirty thousand, two hundred three".