2112022102011 has 4 divisors (see below), whose sum is σ = 2816029469352. Its totient is φ = 1408014734672.

The previous prime is 2112022102009. The next prime is 2112022102249. The reversal of 2112022102011 is 1102012202112.

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 2112022102011 - 2¹ = 2112022102009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112022102511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352003683666 + ... + 352003683671.

It is an arithmetic number, because the mean of its divisors is an integer number (704007367338).

Almost surely, 2^{2112022102011} is an apocalyptic number.

2112022102011 is a deficient number, since it is larger than the sum of its proper divisors (704007367341).

2112022102011 is an equidigital number, since it uses as much as digits as its factorization.

2112022102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704007367340.

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

Adding to 2112022102011 its reverse (1102012202112), we get a palindrome (3214034304123).

The spelling of 2112022102011 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred two thousand, eleven".