111200210011 has 16 divisors (see below), whose sum is σ = 123131397888. Its totient is φ = 99575330400.

The previous prime is 111200210003. The next prime is 111200210021. The reversal of 111200210011 is 110012002111.

It is a cyclic number.

It is not a de Polignac number, because 111200210011 - 2³ = 111200210003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111200210011.

It is not an unprimeable number, because it can be changed into a prime (111200210021) 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 15 ways as a sum of consecutive naturals, for example, 788500 + ... + 918766.

It is an arithmetic number, because the mean of its divisors is an integer number (7695712368).

Almost surely, 2^111200210011 is an apocalyptic number.

111200210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111200210011 is a deficient number, since it is larger than the sum of its proper divisors (11931187877).

111200210011 is a wasteful number, since it uses less digits than its factorization.

111200210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131442.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111200210011 its reverse (110012002111), we get a palindrome (221212212122).

It can be divided in two parts, 1112002100 and 11, that added together give a palindrome (1112002111).

The spelling of 111200210011 in words is "one hundred eleven billion, two hundred million, two hundred ten thousand, eleven".