111605465050 has 24 divisors (see below), whose sum is σ = 207603704700. Its totient is φ = 44638414080.

The previous prime is 111605465011. The next prime is 111605465071. The reversal of 111605465050 is 50564506111.

It can be written as a sum of positive squares in 6 ways, for example, as 282475249 + 111322989801 = 16807^2 + 333651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111605464997 and 111605465015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546496 + ... + 722404.

Almost surely, 2^111605465050 is an apocalyptic number.

111605465050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111605465050 is a deficient number, since it is larger than the sum of its proper divisors (95998239650).

111605465050 is a wasteful number, since it uses less digits than its factorization.

111605465050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188610 (or 188605 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 111605465050 in words is "one hundred eleven billion, six hundred five million, four hundred sixty-five thousand, fifty".