1100200212111 has 128 divisors (see below), whose sum is σ = 2020622671872. Its totient is φ = 514060992000.

The previous prime is 1100200212103. The next prime is 1100200212149. The reversal of 1100200212111 is 1112120020011.

It is not a de Polignac number, because 1100200212111 - 2³ = 1100200212103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100200212101) 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 127 ways as a sum of consecutive naturals, for example, 19572516 + ... + 19628646.

It is an arithmetic number, because the mean of its divisors is an integer number (15786114624).

Almost surely, 2^{1100200212111} is an apocalyptic number.

1100200212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100200212111 is a deficient number, since it is larger than the sum of its proper divisors (920422459761).

1100200212111 is a wasteful number, since it uses less digits than its factorization.

1100200212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56333.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100200212111 its reverse (1112120020011), we get a palindrome (2212320232122).

The spelling of 1100200212111 in words is "one trillion, one hundred billion, two hundred million, two hundred twelve thousand, one hundred eleven".