111100506124 has 12 divisors (see below), whose sum is σ = 202879185264. Its totient is φ = 53135024624.

The previous prime is 111100506107. The next prime is 111100506137. The reversal of 111100506124 is 421605001111.

It is a happy number.

It is a super-2 number, since 2×111100506124² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111100506095 and 111100506104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603807007 + ... + 603807190.

It is an arithmetic number, because the mean of its divisors is an integer number (16906598772).

Almost surely, 2^111100506124 is an apocalyptic number.

It is an amenable number.

111100506124 is a deficient number, since it is larger than the sum of its proper divisors (91778679140).

111100506124 is a wasteful number, since it uses less digits than its factorization.

111100506124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207614224 (or 1207614222 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 111100506124 its reverse (421605001111), we get a palindrome (532705507235).

The spelling of 111100506124 in words is "one hundred eleven billion, one hundred million, five hundred six thousand, one hundred twenty-four".