1122213312202 has 4 divisors (see below), whose sum is σ = 1683319968306. Its totient is φ = 561106656100.

The previous prime is 1122213312109. The next prime is 1122213312223. The reversal of 1122213312202 is 2022133122211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1068885109161 + 53328203041 = 1033869^2 + 230929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280553328049 + ... + 280553328052.

Almost surely, 2^{1122213312202} is an apocalyptic number.

1122213312202 is a deficient number, since it is larger than the sum of its proper divisors (561106656104).

1122213312202 is an equidigital number, since it uses as much as digits as its factorization.

1122213312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561106656103.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1122213312202 its reverse (2022133122211), we get a palindrome (3144346434413).

The spelling of 1122213312202 in words is "one trillion, one hundred twenty-two billion, two hundred thirteen million, three hundred twelve thousand, two hundred two".