22120040111 has 8 divisors (see below), whose sum is σ = 24590020224. Its totient is φ = 19759836960.

The previous prime is 22120040101. The next prime is 22120040167. The reversal of 22120040111 is 11104002122.

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 22120040111 - 2³⁴ = 4940170927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120040101) 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, 27443816 + ... + 27444621.

It is an arithmetic number, because the mean of its divisors is an integer number (3073752528).

Almost surely, 2^22120040111 is an apocalyptic number.

22120040111 is a deficient number, since it is larger than the sum of its proper divisors (2469980113).

22120040111 is a wasteful number, since it uses less digits than its factorization.

22120040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54888481.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120040111 its reverse (11104002122), we get a palindrome (33224042233).

The spelling of 22120040111 in words is "twenty-two billion, one hundred twenty million, forty thousand, one hundred eleven".