20355011041 has 8 divisors (see below), whose sum is σ = 20379429504. Its totient is φ = 20330610240.

The previous prime is 20355011023. The next prime is 20355011059. The reversal of 20355011041 is 14011055302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20355011023) and next prime (20355011059).

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

It is a cyclic number.

It is not a de Polignac number, because 20355011041 - 2⁵ = 20355011009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20355011071) 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, 5077860 + ... + 5081866.

It is an arithmetic number, because the mean of its divisors is an integer number (2547428688).

Almost surely, 2^20355011041 is an apocalyptic number.

It is an amenable number.

20355011041 is a deficient number, since it is larger than the sum of its proper divisors (24418463).

20355011041 is a wasteful number, since it uses less digits than its factorization.

20355011041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 20355011041 its reverse (14011055302), we get a palindrome (34366066343).

The spelling of 20355011041 in words is "twenty billion, three hundred fifty-five million, eleven thousand, forty-one".