111216662663 has 8 divisors (see below), whose sum is σ = 112892794608. Its totient is φ = 109541006784.

The previous prime is 111216662651. The next prime is 111216662677. The reversal of 111216662663 is 366266612111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111216662663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111216662663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111216662603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366545 + ... + 597317.

It is an arithmetic number, because the mean of its divisors is an integer number (14111599326).

Almost surely, 2^111216662663 is an apocalyptic number.

111216662663 is a deficient number, since it is larger than the sum of its proper divisors (1676131945).

111216662663 is an equidigital number, since it uses as much as digits as its factorization.

111216662663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238033.

The product of its digits is 93312, while the sum is 41.

The spelling of 111216662663 in words is "one hundred eleven billion, two hundred sixteen million, six hundred sixty-two thousand, six hundred sixty-three".