111665225003 has 4 divisors (see below), whose sum is σ = 111704588160. Its totient is φ = 111625861848.

The previous prime is 111665224969. The next prime is 111665225011. The reversal of 111665225003 is 300522566111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111665225003 - 2²² = 111661030699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111665225053) 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, 19677323 + ... + 19682996.

It is an arithmetic number, because the mean of its divisors is an integer number (27926147040).

Almost surely, 2^111665225003 is an apocalyptic number.

111665225003 is a deficient number, since it is larger than the sum of its proper divisors (39363157).

111665225003 is an equidigital number, since it uses as much as digits as its factorization.

111665225003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39363156.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 111665225003 in words is "one hundred eleven billion, six hundred sixty-five million, two hundred twenty-five thousand, three".