111343656136 has 32 divisors (see below), whose sum is σ = 214236792000. Its totient is φ = 54221267520.

The previous prime is 111343656103. The next prime is 111343656143. The reversal of 111343656136 is 631656343111.

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 7 ways as a sum of consecutive naturals, for example, 343660 + ... + 583771.

It is an arithmetic number, because the mean of its divisors is an integer number (6694899750).

Almost surely, 2^111343656136 is an apocalyptic number.

It is an amenable number.

111343656136 is a deficient number, since it is larger than the sum of its proper divisors (102893135864).

111343656136 is a wasteful number, since it uses less digits than its factorization.

111343656136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927829 (or 927825 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

Adding to 111343656136 its reverse (631656343111), we get a palindrome (742999999247).

The spelling of 111343656136 in words is "one hundred eleven billion, three hundred forty-three million, six hundred fifty-six thousand, one hundred thirty-six".