20111334422 has 16 divisors (see below), whose sum is σ = 30826897920. Its totient is φ = 9838054632.

The previous prime is 20111334421. The next prime is 20111334431. The reversal of 20111334422 is 22443311102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111334421) 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, 571022 + ... + 605217.

It is an arithmetic number, because the mean of its divisors is an integer number (1926681120).

Almost surely, 2^20111334422 is an apocalyptic number.

20111334422 is a deficient number, since it is larger than the sum of its proper divisors (10715563498).

20111334422 is a wasteful number, since it uses less digits than its factorization.

20111334422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176427.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20111334422 its reverse (22443311102), we get a palindrome (42554645524).

The spelling of 20111334422 in words is "twenty billion, one hundred eleven million, three hundred thirty-four thousand, four hundred twenty-two".