111004012124 has 96 divisors (see below), whose sum is σ = 218058946560. Its totient is φ = 49191296000.

The previous prime is 111004012117. The next prime is 111004012159. The reversal of 111004012124 is 421210400111.

111004012124 = T₅₀₄₇₂ + T₅₀₄₇₃ + ... + T₅₀₅₅₈.

111004012124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×111004012124³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28822799 + ... + 28826649.

It is an arithmetic number, because the mean of its divisors is an integer number (2271447360).

Almost surely, 2^111004012124 is an apocalyptic number.

It is an amenable number.

111004012124 is a deficient number, since it is larger than the sum of its proper divisors (107054934436).

111004012124 is a wasteful number, since it uses less digits than its factorization.

111004012124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259 (or 4257 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111004012124 its reverse (421210400111), we get a palindrome (532214412235).

The spelling of 111004012124 in words is "one hundred eleven billion, four million, twelve thousand, one hundred twenty-four".