2120022020011 has 8 divisors (see below), whose sum is σ = 2424879748064. Its totient is φ = 1815663651840.

The previous prime is 2120022019979. The next prime is 2120022020057. The reversal of 2120022020011 is 1100202200212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2120022020011 - 2⁵ = 2120022019979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120022019973 and 2120022020000.

It is not an unprimeable number, because it can be changed into a prime (2120022020071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124830870 + ... + 124847851.

It is an arithmetic number, because the mean of its divisors is an integer number (303109968508).

Almost surely, 2^{2120022020011} is an apocalyptic number.

2120022020011 is a deficient number, since it is larger than the sum of its proper divisors (304857728053).

2120022020011 is a wasteful number, since it uses less digits than its factorization.

2120022020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249679941.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2120022020011 its reverse (1100202200212), we get a palindrome (3220224220223).

The spelling of 2120022020011 in words is "two trillion, one hundred twenty billion, twenty-two million, twenty thousand, eleven".