1100020112211 has 8 divisors (see below), whose sum is σ = 1506333847504. Its totient is φ = 713526559200.

The previous prime is 1100020112209. The next prime is 1100020112231. The reversal of 1100020112211 is 1122110200011.

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

It is not a de Polignac number, because 1100020112211 - 2¹ = 1100020112209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100020112231) 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 7 ways as a sum of consecutive naturals, for example, 4955045440 + ... + 4955045661.

It is an arithmetic number, because the mean of its divisors is an integer number (188291730938).

Almost surely, 2^{1100020112211} is an apocalyptic number.

1100020112211 is a deficient number, since it is larger than the sum of its proper divisors (406313735293).

1100020112211 is an equidigital number, since it uses as much as digits as its factorization.

1100020112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910091141.

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

Adding to 1100020112211 its reverse (1122110200011), we get a palindrome (2222130312222).

The spelling of 1100020112211 in words is "one trillion, one hundred billion, twenty million, one hundred twelve thousand, two hundred eleven".