1211103322202 has 16 divisors (see below), whose sum is σ = 1842723857952. Its totient is φ = 596914861200.

The previous prime is 1211103322189. The next prime is 1211103322207. The reversal of 1211103322202 is 2022233011121.

It is a super-2 number, since 2×1211103322202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1211103322207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13160228 + ... + 13251935.

It is an arithmetic number, because the mean of its divisors is an integer number (115170241122).

Almost surely, 2^{1211103322202} is an apocalyptic number.

1211103322202 is a deficient number, since it is larger than the sum of its proper divisors (631620535750).

1211103322202 is a wasteful number, since it uses less digits than its factorization.

1211103322202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412493.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1211103322202 its reverse (2022233011121), we get a palindrome (3233336333323).

The spelling of 1211103322202 in words is "one trillion, two hundred eleven billion, one hundred three million, three hundred twenty-two thousand, two hundred two".