111102101201111 has 8 divisors (see below), whose sum is σ = 111275582466240. Its totient is φ = 110928630152032.

The previous prime is 111102101201083. The next prime is 111102101201123.

111102101201111 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 111102101201111 - 2¹⁴ = 111102101184727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102101201131) 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, 19360130 + ... + 24433968.

It is an arithmetic number, because the mean of its divisors is an integer number (13909447808280).

Almost surely, 2^{111102101201111} is an apocalyptic number.

111102101201111 is a deficient number, since it is larger than the sum of its proper divisors (173481265129).

111102101201111 is an equidigital number, since it uses as much as digits as its factorization.

111102101201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108025.

The product of its (nonzero) digits is 4, while the sum is 14.

It can be divided in two parts, 11110210 and 1201111, that added together give a palindrome (12311321).

The spelling of 111102101201111 in words is "one hundred eleven trillion, one hundred two billion, one hundred one million, two hundred one thousand, one hundred eleven".