1111002222202 has 8 divisors (see below), whose sum is σ = 1683003366612. Its totient is φ = 550001100000.

The previous prime is 1111002222193. The next prime is 1111002222217. The reversal of 1111002222202 is 2022222001111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 735256515841 + 375745706361 = 857471^2 + 612981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2750005299 + ... + 2750005702.

Almost surely, 2^{1111002222202} is an apocalyptic number.

1111002222202 is a deficient number, since it is larger than the sum of its proper divisors (572001144410).

1111002222202 is a wasteful number, since it uses less digits than its factorization.

1111002222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500011104.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1111002222202 its reverse (2022222001111), we get a palindrome (3133224223313).

The spelling of 1111002222202 in words is "one trillion, one hundred eleven billion, two million, two hundred twenty-two thousand, two hundred two".