1100211121002 has 16 divisors (see below), whose sum is σ = 2514768276672. Its totient is φ = 314346034560.

The previous prime is 1100211120929. The next prime is 1100211121003. The reversal of 1100211121002 is 2001211120011.

It is not an unprimeable number, because it can be changed into a prime (1100211121003) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 13097751399 + ... + 13097751482.

It is an arithmetic number, because the mean of its divisors is an integer number (157173017292).

Almost surely, 2^{1100211121002} is an apocalyptic number.

1100211121002 is an abundant number, since it is smaller than the sum of its proper divisors (1414557155670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100211121002 is a wasteful number, since it uses less digits than its factorization.

1100211121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26195502893.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100211121002 its reverse (2001211120011), we get a palindrome (3101422241013).

Subtracting 1100211121002 from its reverse (2001211120011), we obtain a palindrome (900999999009).

The spelling of 1100211121002 in words is "one trillion, one hundred billion, two hundred eleven million, one hundred twenty-one thousand, two".