1100020211211 has 16 divisors (see below), whose sum is σ = 1510741886720. Its totient is φ = 711548560800.

The previous prime is 1100020211201. The next prime is 1100020211221. The reversal of 1100020211211 is 1121120200011.

It is an interprime number because it is at equal distance from previous prime (1100020211201) and next prime (1100020211221).

It is not a de Polignac number, because 1100020211211 - 2⁷ = 1100020211083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100020211201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28216576 + ... + 28255533.

It is an arithmetic number, because the mean of its divisors is an integer number (94421367920).

Almost surely, 2^{1100020211211} is an apocalyptic number.

1100020211211 is a deficient number, since it is larger than the sum of its proper divisors (410721675509).

1100020211211 is a wasteful number, since it uses less digits than its factorization.

1100020211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56472306.

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

Adding to 1100020211211 its reverse (1121120200011), we get a palindrome (2221140411222).

The spelling of 1100020211211 in words is "one trillion, one hundred billion, twenty million, two hundred eleven thousand, two hundred eleven".