1100124423 has 32 divisors (see below), whose sum is σ = 1690315200. Its totient is φ = 715469760.

The previous prime is 1100124391. The next prime is 1100124449. The reversal of 1100124423 is 3244210011.

It is not a de Polignac number, because 1100124423 - 2⁵ = 1100124391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100124396 and 1100124405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100128423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83533 + ... + 95801.

It is an arithmetic number, because the mean of its divisors is an integer number (52822350).

Almost surely, 2^1100124423 is an apocalyptic number.

1100124423 is a deficient number, since it is larger than the sum of its proper divisors (590190777).

1100124423 is an frugal number, since it uses more digits than its factorization.

1100124423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12331 (or 12313 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1100124423 is about 33168.1235978160. The cubic root of 1100124423 is about 1032.3190350159.

Adding to 1100124423 its reverse (3244210011), we get a palindrome (4344334434).

The spelling of 1100124423 in words is "one billion, one hundred million, one hundred twenty-four thousand, four hundred twenty-three".