20411103324 has 24 divisors (see below), whose sum is σ = 50132535040. Its totient is φ = 6445611504.

The previous prime is 20411103313. The next prime is 20411103331. The reversal of 20411103324 is 42330111402.

It is a super-2 number, since 2×20411103324² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20411103324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44760964 + ... + 44761419.

Almost surely, 2^20411103324 is an apocalyptic number.

It is an amenable number.

20411103324 is an abundant number, since it is smaller than the sum of its proper divisors (29721431716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20411103324 is a wasteful number, since it uses less digits than its factorization.

20411103324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89522409 (or 89522407 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20411103324 its reverse (42330111402), we get a palindrome (62741214726).

The spelling of 20411103324 in words is "twenty billion, four hundred eleven million, one hundred three thousand, three hundred twenty-four".