20111304410 has 16 divisors (see below), whose sum is σ = 36358432200. Its totient is φ = 8009391936.

The previous prime is 20111304407. The next prime is 20111304413. The reversal of 20111304410 is 1440311102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20111304407) and next prime (20111304413).

It can be written as a sum of positive squares in 4 ways, for example, as 14571628369 + 5539676041 = 120713^2 + 74429^2 .

It is not an unprimeable number, because it can be changed into a prime (20111304413) 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 7 ways as a sum of consecutive naturals, for example, 4388825 + ... + 4393404.

Almost surely, 2^20111304410 is an apocalyptic number.

20111304410 is a deficient number, since it is larger than the sum of its proper divisors (16247127790).

20111304410 is a wasteful number, since it uses less digits than its factorization.

20111304410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8782465.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20111304410 its reverse (1440311102), we get a palindrome (21551615512).

The spelling of 20111304410 in words is "twenty billion, one hundred eleven million, three hundred four thousand, four hundred ten".