2110211021011 has 4 divisors (see below), whose sum is σ = 2119507105032. Its totient is φ = 2100914936992.

The previous prime is 2110211020979. The next prime is 2110211021021. The reversal of 2110211021011 is 1101201120112.

It is a happy number.

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 2110211021011 - 2⁵ = 2110211020979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110211020982 and 2110211021000.

It is not an unprimeable number, because it can be changed into a prime (2110211021021) 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, 4648041670 + ... + 4648042123.

It is an arithmetic number, because the mean of its divisors is an integer number (529876776258).

Almost surely, 2^{2110211021011} is an apocalyptic number.

2110211021011 is a deficient number, since it is larger than the sum of its proper divisors (9296084021).

2110211021011 is an equidigital number, since it uses as much as digits as its factorization.

2110211021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296084020.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2110211021011 its reverse (1101201120112), we get a palindrome (3211412141123).

The spelling of 2110211021011 in words is "two trillion, one hundred ten billion, two hundred eleven million, twenty-one thousand, eleven".