11101003423 has 4 divisors (see below), whose sum is σ = 11104076160. Its totient is φ = 11097930688.

The previous prime is 11101003411. The next prime is 11101003447. The reversal of 11101003423 is 32430010111.

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 11101003423 - 2²⁹ = 10564132511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101003397 and 11101003406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101003523) 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, 1530943 + ... + 1538176.

It is an arithmetic number, because the mean of its divisors is an integer number (2776019040).

Almost surely, 2^11101003423 is an apocalyptic number.

11101003423 is a deficient number, since it is larger than the sum of its proper divisors (3072737).

11101003423 is an equidigital number, since it uses as much as digits as its factorization.

11101003423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072736.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11101003423 its reverse (32430010111), we get a palindrome (43531013534).

The spelling of 11101003423 in words is "eleven billion, one hundred one million, three thousand, four hundred twenty-three".