11011101102203 has 4 divisors (see below), whose sum is σ = 11112120378480. Its totient is φ = 10910081825928.

The previous prime is 11011101102149. The next prime is 11011101102307. The reversal of 11011101102203 is 30220110111011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11011101102203 - 2⁸ = 11011101101947 is a prime.

It is a super-2 number, since 2×11011101102203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011101107203) 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 3 ways as a sum of consecutive naturals, for example, 50509637975 + ... + 50509638192.

It is an arithmetic number, because the mean of its divisors is an integer number (2778030094620).

Almost surely, 2^{11011101102203} is an apocalyptic number.

11011101102203 is a deficient number, since it is larger than the sum of its proper divisors (101019276277).

11011101102203 is a wasteful number, since it uses less digits than its factorization.

11011101102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101019276276.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11011101102203 its reverse (30220110111011), we get a palindrome (41231211213214).

The spelling of 11011101102203 in words is "eleven trillion, eleven billion, one hundred one million, one hundred two thousand, two hundred three".