11100434223 has 24 divisors (see below), whose sum is σ = 15797188480. Its totient is φ = 6931854720.

The previous prime is 11100434183. The next prime is 11100434237. The reversal of 11100434223 is 32243400111.

It is not a de Polignac number, because 11100434223 - 2⁹ = 11100433711 is a prime.

It is a super-2 number, since 2×11100434223² (a number of 21 digits) contains 22 as substring.

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 11100434223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100434243) 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 23 ways as a sum of consecutive naturals, for example, 152598 + ... + 213276.

Almost surely, 2^11100434223 is an apocalyptic number.

11100434223 is a deficient number, since it is larger than the sum of its proper divisors (4696754257).

11100434223 is a wasteful number, since it uses less digits than its factorization.

11100434223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60927 (or 60910 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11100434223 its reverse (32243400111), we get a palindrome (43343834334).

The spelling of 11100434223 in words is "eleven billion, one hundred million, four hundred thirty-four thousand, two hundred twenty-three".