111005606099 has 8 divisors (see below), whose sum is σ = 116851247040. Its totient is φ = 105160289256.

The previous prime is 111005606081. The next prime is 111005606119. The reversal of 111005606099 is 990606500111.

It is a happy number.

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-111005606099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111005606039) 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, 975164 + ... + 1083030.

It is an arithmetic number, because the mean of its divisors is an integer number (14606405880).

Almost surely, 2^111005606099 is an apocalyptic number.

111005606099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

111005606099 is a deficient number, since it is larger than the sum of its proper divisors (5845640941).

111005606099 is a wasteful number, since it uses less digits than its factorization.

111005606099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162049.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 111005606099 in words is "one hundred eleven billion, five million, six hundred six thousand, ninety-nine".