1100210001211 has 4 divisors (see below), whose sum is σ = 1100505204832. Its totient is φ = 1099914797592.

The previous prime is 1100210001197. The next prime is 1100210001217. The reversal of 1100210001211 is 1121000120011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100210001211 - 2⁵ = 1100210001179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100210001217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147596220 + ... + 147603673.

It is an arithmetic number, because the mean of its divisors is an integer number (275126301208).

Almost surely, 2^{1100210001211} is an apocalyptic number.

1100210001211 is a deficient number, since it is larger than the sum of its proper divisors (295203621).

1100210001211 is an equidigital number, since it uses as much as digits as its factorization.

1100210001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295203620.

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

Adding to 1100210001211 its reverse (1121000120011), we get a palindrome (2221210121222).

The spelling of 1100210001211 in words is "one trillion, one hundred billion, two hundred ten million, one thousand, two hundred eleven".