20452110411 has 8 divisors (see below), whose sum is σ = 27270416080. Its totient is φ = 13634272512.

The previous prime is 20452110379. The next prime is 20452110421. The reversal of 20452110411 is 11401125402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20452110411 - 2⁵ = 20452110379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20452110421) 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, 2511 + ... + 202263.

It is an arithmetic number, because the mean of its divisors is an integer number (3408802010).

Almost surely, 2^20452110411 is an apocalyptic number.

20452110411 is a deficient number, since it is larger than the sum of its proper divisors (6818305669).

20452110411 is a wasteful number, since it uses less digits than its factorization.

20452110411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233885.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 20452110411 its reverse (11401125402), we get a palindrome (31853235813).

The spelling of 20452110411 in words is "twenty billion, four hundred fifty-two million, one hundred ten thousand, four hundred eleven".