1110200021218 has 16 divisors (see below), whose sum is σ = 1722807387000. Its totient is φ = 536198992000.

The previous prime is 1110200021201. The next prime is 1110200021219. The reversal of 1110200021218 is 8121200020111.

It can be written as a sum of positive squares in 4 ways, for example, as 915001294249 + 195198726969 = 956557^2 + 441813^2 .

It is a super-2 number, since 2×1110200021218² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110200021195 and 1110200021204.

It is not an unprimeable number, because it can be changed into a prime (1110200021219) 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, 67016593 + ... + 67033156.

Almost surely, 2^{1110200021218} is an apocalyptic number.

1110200021218 is a deficient number, since it is larger than the sum of its proper divisors (612607365782).

1110200021218 is a wasteful number, since it uses less digits than its factorization.

1110200021218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134049893.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1110200021218 its reverse (8121200020111), we get a palindrome (9231400041329).

The spelling of 1110200021218 in words is "one trillion, one hundred ten billion, two hundred million, twenty-one thousand, two hundred eighteen".