111101110999999 has 8 divisors (see below), whose sum is σ = 111660549580800. Its totient is φ = 110541683835000.

The previous prime is 111101110999933. The next prime is 111101111000023. The reversal of 111101110999999 is 999999011101111.

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 111101110999999 - 2³⁷ = 110963672046527 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 (111101110999909) 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, 17006574 + ... + 22614724.

It is an arithmetic number, because the mean of its divisors is an integer number (13957568697600).

Almost surely, 2^{111101110999999} is an apocalyptic number.

111101110999999 is a deficient number, since it is larger than the sum of its proper divisors (559438580801).

111101110999999 is an equidigital number, since it uses as much as digits as its factorization.

111101110999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707901.

The product of its (nonzero) digits is 531441, while the sum is 61.

The spelling of 111101110999999 in words is "one hundred eleven trillion, one hundred one billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred ninety-nine".