110111111010009 has 32 divisors (see below), whose sum is σ = 164124490654080. Its totient is φ = 72959561438400.

The previous prime is 110111111010007. The next prime is 110111111010011. The reversal of 110111111010009 is 900010111111011.

It is an interprime number because it is at equal distance from previous prime (110111111010007) and next prime (110111111010011).

It is not a de Polignac number, because 110111111010009 - 2¹ = 110111111010007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110111111009973 and 110111111010000.

It is not an unprimeable number, because it can be changed into a prime (110111111010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5495122 + ... + 15824619.

It is an arithmetic number, because the mean of its divisors is an integer number (5128890332940).

Almost surely, 2^{110111111010009} is an apocalyptic number.

It is an amenable number.

110111111010009 is a deficient number, since it is larger than the sum of its proper divisors (54013379644071).

110111111010009 is a wasteful number, since it uses less digits than its factorization.

110111111010009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21320918 (or 21320912 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

The spelling of 110111111010009 in words is "one hundred ten trillion, one hundred eleven billion, one hundred eleven million, ten thousand, nine".