1100112220111 has 8 divisors (see below), whose sum is σ = 1100478512448. Its totient is φ = 1099746000000.

The previous prime is 1100112220079. The next prime is 1100112220133. The reversal of 1100112220111 is 1110222110011.

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 1100112220111 - 2⁵ = 1100112220079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100112220091 and 1100112220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100112220171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51394011 + ... + 51415411.

It is an arithmetic number, because the mean of its divisors is an integer number (137559814056).

Almost surely, 2^{1100112220111} is an apocalyptic number.

1100112220111 is a deficient number, since it is larger than the sum of its proper divisors (366292337).

1100112220111 is an equidigital number, since it uses as much as digits as its factorization.

1100112220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36113.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100112220111 its reverse (1110222110011), we get a palindrome (2210334330122).

The spelling of 1100112220111 in words is "one trillion, one hundred billion, one hundred twelve million, two hundred twenty thousand, one hundred eleven".