111608906630 has 32 divisors (see below), whose sum is σ = 219088195200. Its totient is φ = 40687800192.

The previous prime is 111608906621. The next prime is 111608906653. The reversal of 111608906630 is 36609806111.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5423465 + ... + 5444004.

It is an arithmetic number, because the mean of its divisors is an integer number (6846506100).

Almost surely, 2^111608906630 is an apocalyptic number.

111608906630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111608906630 is a deficient number, since it is larger than the sum of its proper divisors (107479288570).

111608906630 is a wasteful number, since it uses less digits than its factorization.

111608906630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10867568.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 111608906630 in words is "one hundred eleven billion, six hundred eight million, nine hundred six thousand, six hundred thirty".