1111210144202 has 16 divisors (see below), whose sum is σ = 1680804627720. Its totient is φ = 550960330752.

The previous prime is 1111210144193. The next prime is 1111210144207. The reversal of 1111210144202 is 2024410121111.

It can be written as a sum of positive squares in 4 ways, for example, as 167263822441 + 943946321761 = 408979^2 + 971569^2 .

It is not an unprimeable number, because it can be changed into a prime (1111210144207) 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 7 ways as a sum of consecutive naturals, for example, 4477877 + ... + 4719512.

Almost surely, 2^{1111210144202} is an apocalyptic number.

1111210144202 is a deficient number, since it is larger than the sum of its proper divisors (569594483518).

1111210144202 is a wasteful number, since it uses less digits than its factorization.

1111210144202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197897.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1111210144202 its reverse (2024410121111), we get a palindrome (3135620265313).

The spelling of 1111210144202 in words is "one trillion, one hundred eleven billion, two hundred ten million, one hundred forty-four thousand, two hundred two".