111200102002210 has 64 divisors (see below), whose sum is σ = 220877433723744. Its totient is φ = 40045676083200.

The previous prime is 111200102002207. The next prime is 111200102002211. The reversal of 111200102002210 is 12200201002111.

It can be written as a sum of positive squares in 16 ways, for example, as 11997764960841 + 99202337041369 = 3463779^2 + 9960037^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (111200102002211) 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 31 ways as a sum of consecutive naturals, for example, 15779580 + ... + 21711640.

Almost surely, 2^{111200102002210} is an apocalyptic number.

111200102002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200102002210 is a deficient number, since it is larger than the sum of its proper divisors (109677331721534).

111200102002210 is a wasteful number, since it uses less digits than its factorization.

111200102002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935639.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111200102002210 its reverse (12200201002111), we get a palindrome (123400303004321).

The spelling of 111200102002210 in words is "one hundred eleven trillion, two hundred billion, one hundred two million, two thousand, two hundred ten".