111177047853 has 16 divisors (see below), whose sum is σ = 164888368960. Its totient is φ = 74036297808.

The previous prime is 111177047771. The next prime is 111177047921. The reversal of 111177047853 is 358740771111.

111177047853 is a `hidden beast` number, since 1 + 1 + 1 + 177 + 0 + 478 + 5 + 3 = 666.

It is not a de Polignac number, because 111177047853 - 2¹⁶ = 111176982317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111177047799 and 111177047808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111177047353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245450 + ... + 2294427.

It is an arithmetic number, because the mean of its divisors is an integer number (10305523060).

Almost surely, 2^111177047853 is an apocalyptic number.

It is an amenable number.

111177047853 is a deficient number, since it is larger than the sum of its proper divisors (53711321107).

111177047853 is an equidigital number, since it uses as much as digits as its factorization.

111177047853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540793 (or 4540787 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 45.

The spelling of 111177047853 in words is "one hundred eleven billion, one hundred seventy-seven million, forty-seven thousand, eight hundred fifty-three".