20035204411 has 4 divisors (see below), whose sum is σ = 20037152952. Its totient is φ = 20033255872.

The previous prime is 20035204363. The next prime is 20035204421. The reversal of 20035204411 is 11440253002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11440253002 = 2 ⋅5720126501.

It is a cyclic number.

It is not a de Polignac number, because 20035204411 - 2⁹ = 20035203899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20035204421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958765 + ... + 979438.

It is an arithmetic number, because the mean of its divisors is an integer number (5009288238).

Almost surely, 2^20035204411 is an apocalyptic number.

20035204411 is a deficient number, since it is larger than the sum of its proper divisors (1948541).

20035204411 is a wasteful number, since it uses less digits than its factorization.

20035204411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948540.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20035204411 its reverse (11440253002), we get a palindrome (31475457413).

The spelling of 20035204411 in words is "twenty billion, thirty-five million, two hundred four thousand, four hundred eleven".