111200100010 has 16 divisors (see below), whose sum is σ = 200274393096. Its totient is φ = 44454659328.

The previous prime is 111200099977. The next prime is 111200100019. The reversal of 111200100010 is 10001002111.

It can be written as a sum of positive squares in 4 ways, for example, as 25341137721 + 85858962289 = 159189^2 + 293017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111200099966 and 111200100002.

It is not an unprimeable number, because it can be changed into a prime (111200100019) 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, 3154179 + ... + 3189238.

Almost surely, 2^111200100010 is an apocalyptic number.

111200100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200100010 is a deficient number, since it is larger than the sum of its proper divisors (89074293086).

111200100010 is a wasteful number, since it uses less digits than its factorization.

111200100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345177.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111200100010 its reverse (10001002111), we get a palindrome (121201102121).

The spelling of 111200100010 in words is "one hundred eleven billion, two hundred million, one hundred thousand, ten".