1101222022202 has 4 divisors (see below), whose sum is σ = 1651833033306. Its totient is φ = 550611011100.

The previous prime is 1101222022169. The next prime is 1101222022237. The reversal of 1101222022202 is 2022202221011.

It is a happy number.

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., 1093887983881 + 7334038321 = 1045891^2 + 85639^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 275305505549 + ... + 275305505552.

Almost surely, 2^{1101222022202} is an apocalyptic number.

1101222022202 is a deficient number, since it is larger than the sum of its proper divisors (550611011104).

1101222022202 is an equidigital number, since it uses as much as digits as its factorization.

1101222022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550611011103.

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

Adding to 1101222022202 its reverse (2022202221011), we get a palindrome (3123424243213).

The spelling of 1101222022202 in words is "one trillion, one hundred one billion, two hundred twenty-two million, twenty-two thousand, two hundred two".