11210001121103 has 4 divisors (see below), whose sum is σ = 11220853010928. Its totient is φ = 11199149231280.

The previous prime is 11210001121063. The next prime is 11210001121129. The reversal of 11210001121103 is 30112110001211.

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 11210001121103 - 2¹⁶ = 11210001055567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210001124103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5425943363 + ... + 5425945428.

It is an arithmetic number, because the mean of its divisors is an integer number (2805213252732).

Almost surely, 2^{11210001121103} is an apocalyptic number.

11210001121103 is a deficient number, since it is larger than the sum of its proper divisors (10851889825).

11210001121103 is a wasteful number, since it uses less digits than its factorization.

11210001121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851889824.

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

Adding to 11210001121103 its reverse (30112110001211), we get a palindrome (41322111122314).

The spelling of 11210001121103 in words is "eleven trillion, two hundred ten billion, one million, one hundred twenty-one thousand, one hundred three".