111000010111111 has 8 divisors (see below), whose sum is σ = 121120989928704. Its totient is φ = 100884041928120.

The previous prime is 111000010111063. The next prime is 111000010111121. The reversal of 111000010111111 is 111111010000111.

It is a happy number.

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

It is not a de Polignac number, because 111000010111111 - 2³⁹ = 110450254297223 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 (111000010111121) 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, 1252862335 + ... + 1252950928.

It is an arithmetic number, because the mean of its divisors is an integer number (15140123741088).

Almost surely, 2^{111000010111111} is an apocalyptic number.

111000010111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111000010111111 is a deficient number, since it is larger than the sum of its proper divisors (10120979817593).

111000010111111 is a wasteful number, since it uses less digits than its factorization.

111000010111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505817301.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 111000010111111 its reverse (111111010000111), we get a palindrome (222111020111222).

The spelling of 111000010111111 in words is "one hundred eleven trillion, ten million, one hundred eleven thousand, one hundred eleven".