111001120124 has 6 divisors (see below), whose sum is σ = 194251960224. Its totient is φ = 55500560060.

The previous prime is 111001120063. The next prime is 111001120147. The reversal of 111001120124 is 421021100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001120099 and 111001120108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875140012 + ... + 13875140019.

It is an arithmetic number, because the mean of its divisors is an integer number (32375326704).

Almost surely, 2^111001120124 is an apocalyptic number.

It is an amenable number.

111001120124 is a deficient number, since it is larger than the sum of its proper divisors (83250840100).

111001120124 is a wasteful number, since it uses less digits than its factorization.

111001120124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750280035 (or 27750280033 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111001120124 its reverse (421021100111), we get a palindrome (532022220235).

The spelling of 111001120124 in words is "one hundred eleven billion, one million, one hundred twenty thousand, one hundred twenty-four".