22120320011 has 8 divisors (see below), whose sum is σ = 23346979920. Its totient is φ = 20899903392.

The previous prime is 22120319999. The next prime is 22120320023. The reversal of 22120320011 is 11002302122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22120319999) and next prime (22120320023).

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 22120320011 - 2¹⁸ = 22120057867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120320071) 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, 1553540 + ... + 1567713.

It is an arithmetic number, because the mean of its divisors is an integer number (2918372490).

Almost surely, 2^22120320011 is an apocalyptic number.

22120320011 is a deficient number, since it is larger than the sum of its proper divisors (1226659909).

22120320011 is a wasteful number, since it uses less digits than its factorization.

22120320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121645.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22120320011 its reverse (11002302122), we get a palindrome (33122622133).

The spelling of 22120320011 in words is "twenty-two billion, one hundred twenty million, three hundred twenty thousand, eleven".