110110110109999 has 16 divisors (see below), whose sum is σ = 111341747252736. Its totient is φ = 108885771763200.

The previous prime is 110110110109991. The next prime is 110110110110051. The reversal of 110110110109999 is 999901011011011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110110110109999 - 2³ = 110110110109991 is a prime.

It is a super-2 number, since 2×110110110109999² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110110109991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87775239 + ... + 89020855.

It is an arithmetic number, because the mean of its divisors is an integer number (6958859203296).

Almost surely, 2^{110110110109999} is an apocalyptic number.

110110110109999 is a deficient number, since it is larger than the sum of its proper divisors (1231637142737).

110110110109999 is a wasteful number, since it uses less digits than its factorization.

110110110109999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248546.

The product of its (nonzero) digits is 6561, while the sum is 43.

The spelling of 110110110109999 in words is "one hundred ten trillion, one hundred ten billion, one hundred ten million, one hundred nine thousand, nine hundred ninety-nine".