111034656552 has 64 divisors (see below), whose sum is σ = 279629470080. Its totient is φ = 36739849472.

The previous prime is 111034656539. The next prime is 111034656553. The reversal of 111034656552 is 255656430111.

It is a self number, because there is not a number n which added to its sum of digits gives 111034656552.

It is not an unprimeable number, because it can be changed into a prime (111034656553) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2665678 + ... + 2707010.

It is an arithmetic number, because the mean of its divisors is an integer number (4369210470).

Almost surely, 2^111034656552 is an apocalyptic number.

111034656552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111034656552 is an abundant number, since it is smaller than the sum of its proper divisors (168594813528).

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

111034656552 is a wasteful number, since it uses less digits than its factorization.

111034656552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42162 (or 42158 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 111034656552 in words is "one hundred eleven billion, thirty-four million, six hundred fifty-six thousand, five hundred fifty-two".