22040013011 has 4 divisors (see below), whose sum is σ = 22040314512. Its totient is φ = 22039711512.

The previous prime is 22040013007. The next prime is 22040013041. The reversal of 22040013011 is 11031004022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22040013011 - 2² = 22040013007 is a prime.

It is a super-2 number, since 2×22040013011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22040013041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36101 + ... + 213033.

It is an arithmetic number, because the mean of its divisors is an integer number (5510078628).

Almost surely, 2^22040013011 is an apocalyptic number.

22040013011 is a deficient number, since it is larger than the sum of its proper divisors (301501).

22040013011 is a wasteful number, since it uses less digits than its factorization.

22040013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301500.

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

Adding to 22040013011 its reverse (11031004022), we get a palindrome (33071017033).

The spelling of 22040013011 in words is "twenty-two billion, forty million, thirteen thousand, eleven".