1011000220211 has 12 divisors (see below), whose sum is σ = 1049624854200. Its totient is φ = 973751166528.

The previous prime is 1011000220177. The next prime is 1011000220231. The reversal of 1011000220211 is 1120220001101.

It is not a de Polignac number, because 1011000220211 - 2²⁶ = 1010933111347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011000220192 and 1011000220201.

It is not an unprimeable number, because it can be changed into a prime (1011000220231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1125641 + ... + 1813578.

It is an arithmetic number, because the mean of its divisors is an integer number (87468737850).

Almost surely, 2^{1011000220211} is an apocalyptic number.

1011000220211 is a deficient number, since it is larger than the sum of its proper divisors (38624633989).

1011000220211 is an equidigital number, since it uses as much as digits as its factorization.

1011000220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939686 (or 2939657 counting only the distinct ones).

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

Adding to 1011000220211 its reverse (1120220001101), we get a palindrome (2131220221312).

The spelling of 1011000220211 in words is "one trillion, eleven billion, two hundred twenty thousand, two hundred eleven".