111601056506150 has 12 divisors (see below), whose sum is σ = 207577965101532. Its totient is φ = 44640422602440.

The previous prime is 111601056506129. The next prime is 111601056506171. The reversal of 111601056506150 is 51605650106111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111601056506129) and next prime (111601056506171).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1116010565012 + ... + 1116010565111.

It is an arithmetic number, because the mean of its divisors is an integer number (17298163758461).

Almost surely, 2^{111601056506150} is an apocalyptic number.

111601056506150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111601056506150 is a deficient number, since it is larger than the sum of its proper divisors (95976908595382).

111601056506150 is a wasteful number, since it uses less digits than its factorization.

111601056506150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232021130135 (or 2232021130130 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 111601056506150 in words is "one hundred eleven trillion, six hundred one billion, fifty-six million, five hundred six thousand, one hundred fifty".