2122010110111 has 4 divisors (see below), whose sum is σ = 2122293543552. Its totient is φ = 2121726676672.

The previous prime is 2122010110081. The next prime is 2122010110123. The reversal of 2122010110111 is 1110110102212.

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 2122010110111 - 2⁷ = 2122010109983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122010110091 and 2122010110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122016110111) 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, 141705490 + ... + 141720463.

It is an arithmetic number, because the mean of its divisors is an integer number (530573385888).

Almost surely, 2^{2122010110111} is an apocalyptic number.

2122010110111 is a deficient number, since it is larger than the sum of its proper divisors (283433441).

2122010110111 is an equidigital number, since it uses as much as digits as its factorization.

2122010110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283433440.

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

Adding to 2122010110111 its reverse (1110110102212), we get a palindrome (3232120212323).

The spelling of 2122010110111 in words is "two trillion, one hundred twenty-two billion, ten million, one hundred ten thousand, one hundred eleven".