1100203022223 has 48 divisors (see below), whose sum is σ = 1604867427072. Its totient is φ = 726273600000.

The previous prime is 1100203022189. The next prime is 1100203022231. The reversal of 1100203022223 is 3222203020011.

It is not a de Polignac number, because 1100203022223 - 2⁶ = 1100203022159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100203022196 and 1100203022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100203022273) 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 47 ways as a sum of consecutive naturals, for example, 528688543 + ... + 528690623.

It is an arithmetic number, because the mean of its divisors is an integer number (33434738064).

Almost surely, 2^{1100203022223} is an apocalyptic number.

1100203022223 is a deficient number, since it is larger than the sum of its proper divisors (504664404849).

1100203022223 is a wasteful number, since it uses less digits than its factorization.

1100203022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1100203022223 its reverse (3222203020011), we get a palindrome (4322406042234).

The spelling of 1100203022223 in words is "one trillion, one hundred billion, two hundred three million, twenty-two thousand, two hundred twenty-three".