11124424100 has 18 divisors (see below), whose sum is σ = 24140000514. Its totient is φ = 4449769600.

The previous prime is 11124424093. The next prime is 11124424109. The reversal of 11124424100 is 142442111.

It can be written as a sum of positive squares in 3 ways, for example, as 3388869796 + 7735554304 = 58214^2 + 87952^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (11124424109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55622021 + ... + 55622220.

Almost surely, 2^11124424100 is an apocalyptic number.

11124424100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11124424100 is an abundant number, since it is smaller than the sum of its proper divisors (13015576414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11124424100 is a wasteful number, since it uses less digits than its factorization.

11124424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111244255 (or 111244248 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11124424100 its reverse (142442111), we get a palindrome (11266866211).

The spelling of 11124424100 in words is "eleven billion, one hundred twenty-four million, four hundred twenty-four thousand, one hundred".