22000120012011 has 4 divisors (see below), whose sum is σ = 29333493349352. Its totient is φ = 14666746674672.

The previous prime is 22000120011977. The next prime is 22000120012141. The reversal of 22000120012011 is 11021002100022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22000120012011 - 2¹¹ = 22000120009963 is a prime.

It is a super-4 number, since 4×22000120012011⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000120016011) 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, 3666686668666 + ... + 3666686668671.

It is an arithmetic number, because the mean of its divisors is an integer number (7333373337338).

Almost surely, 2^{22000120012011} is an apocalyptic number.

22000120012011 is a deficient number, since it is larger than the sum of its proper divisors (7333373337341).

22000120012011 is an equidigital number, since it uses as much as digits as its factorization.

22000120012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333373337340.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22000120012011 its reverse (11021002100022), we get a palindrome (33021122112033).

The spelling of 22000120012011 in words is "twenty-two trillion, one hundred twenty million, twelve thousand, eleven".