1101332020203 has 6 divisors (see below), whose sum is σ = 1590812918084. Its totient is φ = 734221346796.

The previous prime is 1101332020147. The next prime is 1101332020207. The reversal of 1101332020203 is 3020202331011.

1101332020203 is a `hidden beast` number, since 110 + 1 + 332 + 0 + 20 + 203 = 666.

It is not a de Polignac number, because 1101332020203 - 2²¹ = 1101329923051 is a prime.

It is a super-2 number, since 2×1101332020203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101332020207) 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 5 ways as a sum of consecutive naturals, for example, 61185112225 + ... + 61185112242.

Almost surely, 2^{1101332020203} is an apocalyptic number.

1101332020203 is a deficient number, since it is larger than the sum of its proper divisors (489480897881).

1101332020203 is a wasteful number, since it uses less digits than its factorization.

1101332020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122370224473 (or 122370224470 counting only the distinct ones).

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

Adding to 1101332020203 its reverse (3020202331011), we get a palindrome (4121534351214).

The spelling of 1101332020203 in words is "one trillion, one hundred one billion, three hundred thirty-two million, twenty thousand, two hundred three".