2112210220011 has 16 divisors (see below), whose sum is σ = 3018152327424. Its totient is φ = 1310513507424.

The previous prime is 2112210219991. The next prime is 2112210220027. The reversal of 2112210220011 is 1100220122112.

It is not a de Polignac number, because 2112210220011 - 2¹⁷ = 2112210088939 is a prime.

It is a super-2 number, since 2×2112210220011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112210220061) 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, 413669641 + ... + 413674746.

It is an arithmetic number, because the mean of its divisors is an integer number (188634520464).

Almost surely, 2^{2112210220011} is an apocalyptic number.

2112210220011 is a deficient number, since it is larger than the sum of its proper divisors (905942107413).

2112210220011 is a wasteful number, since it uses less digits than its factorization.

2112210220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827344450.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112210220011 its reverse (1100220122112), we get a palindrome (3212430342123).

The spelling of 2112210220011 in words is "two trillion, one hundred twelve billion, two hundred ten million, two hundred twenty thousand, eleven".