1100111102111 has 8 divisors (see below), whose sum is σ = 1260771978240. Its totient is φ = 940325762808.

The previous prime is 1100111101997. The next prime is 1100111102143. The reversal of 1100111102111 is 1112011110011.

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 not a de Polignac number, because 1100111102111 - 2²² = 1100106907807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100111102092 and 1100111102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100111102411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218881511 + ... + 218886536.

It is an arithmetic number, because the mean of its divisors is an integer number (157596497280).

Almost surely, 2^{1100111102111} is an apocalyptic number.

1100111102111 is a deficient number, since it is larger than the sum of its proper divisors (160660876129).

1100111102111 is an equidigital number, since it uses as much as digits as its factorization.

1100111102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437768413.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1100111102111 its reverse (1112011110011), we get a palindrome (2212122212122).

The spelling of 1100111102111 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred two thousand, one hundred eleven".