2210211111111 has 16 divisors (see below), whose sum is σ = 2949266580480. Its totient is φ = 1472315051520.

The previous prime is 2210211111041. The next prime is 2210211111149. The reversal of 2210211111111 is 1111111120122.

It is not a de Polignac number, because 2210211111111 - 2¹⁰ = 2210211110087 is a prime.

2210211111111 is a modest number, since divided by 1111111 gives 221021 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210211111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74250471 + ... + 74280231.

It is an arithmetic number, because the mean of its divisors is an integer number (184329161280).

Almost surely, 2^{2210211111111} is an apocalyptic number.

2210211111111 is a deficient number, since it is larger than the sum of its proper divisors (739055469369).

2210211111111 is a wasteful number, since it uses less digits than its factorization.

2210211111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48406.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 2210211111111 its reverse (1111111120122), we get a palindrome (3321322231233).

The spelling of 2210211111111 in words is "two trillion, two hundred ten billion, two hundred eleven million, one hundred eleven thousand, one hundred eleven".