2120022001111 has 8 divisors (see below), whose sum is σ = 2444323724064. Its totient is φ = 1801080637440.

The previous prime is 2120022001081. The next prime is 2120022001157. The reversal of 2120022001111 is 1111002200212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120022001111 - 2⁵ = 2120022001079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120022001091 and 2120022001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120022001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340088970 + ... + 1340090551.

It is an arithmetic number, because the mean of its divisors is an integer number (305540465508).

Almost surely, 2^{2120022001111} is an apocalyptic number.

2120022001111 is a deficient number, since it is larger than the sum of its proper divisors (324301722953).

2120022001111 is a wasteful number, since it uses less digits than its factorization.

2120022001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680179641.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120022001111 its reverse (1111002200212), we get a palindrome (3231024201323).

The spelling of 2120022001111 in words is "two trillion, one hundred twenty billion, twenty-two million, one thousand, one hundred eleven".