11203102355 has 4 divisors (see below), whose sum is σ = 13443722832. Its totient is φ = 8962481880.

The previous prime is 11203102343. The next prime is 11203102367. The reversal of 11203102355 is 55320130211.

It is a happy number.

11203102355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55320130211 = 104113 ⋅531347.

It is an interprime number because it is at equal distance from previous prime (11203102343) and next prime (11203102367).

It is not a de Polignac number, because 11203102355 - 2³⁰ = 10129360531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11203102355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120310231 + ... + 1120310240.

It is an arithmetic number, because the mean of its divisors is an integer number (3360930708).

Almost surely, 2^11203102355 is an apocalyptic number.

11203102355 is a deficient number, since it is larger than the sum of its proper divisors (2240620477).

11203102355 is an equidigital number, since it uses as much as digits as its factorization.

11203102355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240620476.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 11203102355 its reverse (55320130211), we get a palindrome (66523232566).

The spelling of 11203102355 in words is "eleven billion, two hundred three million, one hundred two thousand, three hundred fifty-five".