1102000021211 has 4 divisors (see below), whose sum is σ = 1137548409024. Its totient is φ = 1066451633400.

The previous prime is 1102000021207. The next prime is 1102000021219. The reversal of 1102000021211 is 1121200002011.

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 1102000021211 - 2² = 1102000021207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102000021192 and 1102000021201.

It is not an unprimeable number, because it can be changed into a prime (1102000021219) 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 3 ways as a sum of consecutive naturals, for example, 17774193860 + ... + 17774193921.

It is an arithmetic number, because the mean of its divisors is an integer number (284387102256).

Almost surely, 2^{1102000021211} is an apocalyptic number.

1102000021211 is a deficient number, since it is larger than the sum of its proper divisors (35548387813).

1102000021211 is an equidigital number, since it uses as much as digits as its factorization.

1102000021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35548387812.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102000021211 its reverse (1121200002011), we get a palindrome (2223200023222).

The spelling of 1102000021211 in words is "one trillion, one hundred two billion, twenty-one thousand, two hundred eleven".