111164555003 has 4 divisors (see below), whose sum is σ = 111314171568. Its totient is φ = 111014938440.

The previous prime is 111164554967. The next prime is 111164555009. The reversal of 111164555003 is 300555461111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300555461111 = 317 ⋅948124483.

It is a cyclic number.

It is not a de Polignac number, because 111164555003 - 2²⁶ = 111097446139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111164555009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74807168 + ... + 74808653.

It is an arithmetic number, because the mean of its divisors is an integer number (27828542892).

Almost surely, 2^111164555003 is an apocalyptic number.

111164555003 is a deficient number, since it is larger than the sum of its proper divisors (149616565).

111164555003 is an equidigital number, since it uses as much as digits as its factorization.

111164555003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149616564.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 111164555003 in words is "one hundred eleven billion, one hundred sixty-four million, five hundred fifty-five thousand, three".