111424043100 has 36 divisors (see below), whose sum is σ = 322386898904. Its totient is φ = 29713078080.

The previous prime is 111424043063. The next prime is 111424043111. The reversal of 111424043100 is 1340424111.

It is a super-2 number, since 2×111424043100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185706439 + ... + 185707038.

Almost surely, 2^111424043100 is an apocalyptic number.

111424043100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111424043100 is an abundant number, since it is smaller than the sum of its proper divisors (210962855804).

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

111424043100 is a wasteful number, since it uses less digits than its factorization.

111424043100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371413494 (or 371413487 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111424043100 its reverse (1340424111), we get a palindrome (112764467211).

The spelling of 111424043100 in words is "one hundred eleven billion, four hundred twenty-four million, forty-three thousand, one hundred".