1121000100211 has 8 divisors (see below), whose sum is σ = 1142174351520. Its totient is φ = 1099826712192.

The previous prime is 1121000100191. The next prime is 1121000100221. The reversal of 1121000100211 is 1120010001211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121000100211 - 2⁹ = 1121000099699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121000100221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799946 + ... + 3175168.

It is an arithmetic number, because the mean of its divisors is an integer number (142771793940).

Almost surely, 2^{1121000100211} is an apocalyptic number.

1121000100211 is a deficient number, since it is larger than the sum of its proper divisors (21174251309).

1121000100211 is an equidigital number, since it uses as much as digits as its factorization.

1121000100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431645.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1121000100211 its reverse (1120010001211), we get a palindrome (2241010101422).

The spelling of 1121000100211 in words is "one trillion, one hundred twenty-one billion, one hundred thousand, two hundred eleven".