20412310011 has 16 divisors (see below), whose sum is σ = 28341384960. Its totient is φ = 13051936800.

The previous prime is 20412310007. The next prime is 20412310019. The reversal of 20412310011 is 11001321402.

It is not a de Polignac number, because 20412310011 - 2² = 20412310007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20412310019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763765 + ... + 790038.

It is an arithmetic number, because the mean of its divisors is an integer number (1771336560).

Almost surely, 2^20412310011 is an apocalyptic number.

20412310011 is a deficient number, since it is larger than the sum of its proper divisors (7929074949).

20412310011 is a wasteful number, since it uses less digits than its factorization.

20412310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553986.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20412310011 its reverse (11001321402), we get a palindrome (31413631413).

The spelling of 20412310011 in words is "twenty billion, four hundred twelve million, three hundred ten thousand, eleven".