11100420223 has 16 divisors (see below), whose sum is σ = 11509439040. Its totient is φ = 10699962624.

The previous prime is 11100420211. The next prime is 11100420229. The reversal of 11100420223 is 32202400111.

It is a cyclic number.

It is not a de Polignac number, because 11100420223 - 2⁹ = 11100419711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100420197 and 11100420206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100420229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012093 + ... + 1023001.

It is an arithmetic number, because the mean of its divisors is an integer number (719339940).

Almost surely, 2^11100420223 is an apocalyptic number.

11100420223 is a deficient number, since it is larger than the sum of its proper divisors (409018817).

11100420223 is a wasteful number, since it uses less digits than its factorization.

11100420223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11298.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11100420223 its reverse (32202400111), we get a palindrome (43302820334).

The spelling of 11100420223 in words is "eleven billion, one hundred million, four hundred twenty thousand, two hundred twenty-three".