22011124011 has 8 divisors (see below), whose sum is σ = 29361007104. Its totient is φ = 14667661800.

The previous prime is 22011123941. The next prime is 22011124019. The reversal of 22011124011 is 11042111022.

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

It is not a de Polignac number, because 22011124011 - 2¹⁸ = 22010861867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22011124019) 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, 1597215 + ... + 1610936.

It is an arithmetic number, because the mean of its divisors is an integer number (3670125888).

Almost surely, 2^22011124011 is an apocalyptic number.

22011124011 is a deficient number, since it is larger than the sum of its proper divisors (7349883093).

22011124011 is a wasteful number, since it uses less digits than its factorization.

22011124011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210441.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011124011 its reverse (11042111022), we get a palindrome (33053235033).

The spelling of 22011124011 in words is "twenty-two billion, eleven million, one hundred twenty-four thousand, eleven".