111366124356 has 12 divisors (see below), whose sum is σ = 259854290192. Its totient is φ = 37122041448.

The previous prime is 111366124339. The next prime is 111366124433. The reversal of 111366124356 is 653421663111.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4640255170 + ... + 4640255193.

Almost surely, 2^111366124356 is an apocalyptic number.

It is an amenable number.

111366124356 is an abundant number, since it is smaller than the sum of its proper divisors (148488165836).

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

111366124356 is a wasteful number, since it uses less digits than its factorization.

111366124356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280510370 (or 9280510368 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

Adding to 111366124356 its reverse (653421663111), we get a palindrome (764787787467).

The spelling of 111366124356 in words is "one hundred eleven billion, three hundred sixty-six million, one hundred twenty-four thousand, three hundred fifty-six".