1100211222002 has 4 divisors (see below), whose sum is σ = 1650316833006. Its totient is φ = 550105611000.

The previous prime is 1100211221899. The next prime is 1100211222007. The reversal of 1100211222002 is 2002221120011.

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., 925153498801 + 175057723201 = 961849^2 + 418399^2 .

It is not an unprimeable number, because it can be changed into a prime (1100211222007) 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 as a sum of consecutive naturals, namely, 275052805499 + ... + 275052805502.

Almost surely, 2^{1100211222002} is an apocalyptic number.

1100211222002 is a deficient number, since it is larger than the sum of its proper divisors (550105611004).

1100211222002 is an equidigital number, since it uses as much as digits as its factorization.

1100211222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550105611003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100211222002 its reverse (2002221120011), we get a palindrome (3102432342013).

The spelling of 1100211222002 in words is "one trillion, one hundred billion, two hundred eleven million, two hundred twenty-two thousand, two".