1121022202202 has 32 divisors (see below), whose sum is σ = 1931782944000. Its totient is φ = 477931373568.

The previous prime is 1121022202187. The next prime is 1121022202277. The reversal of 1121022202202 is 2022022201211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15479108 + ... + 15551360.

It is an arithmetic number, because the mean of its divisors is an integer number (60368217000).

Almost surely, 2^{1121022202202} is an apocalyptic number.

1121022202202 is a deficient number, since it is larger than the sum of its proper divisors (810760741798).

1121022202202 is a wasteful number, since it uses less digits than its factorization.

1121022202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78030.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1121022202202 its reverse (2022022201211), we get a palindrome (3143044403413).

Subtracting 1121022202202 from its reverse (2022022201211), we obtain a palindrome (900999999009).

The spelling of 1121022202202 in words is "one trillion, one hundred twenty-one billion, twenty-two million, two hundred two thousand, two hundred two".