20255105111035 has 16 divisors (see below), whose sum is σ = 24493253114880. Its totient is φ = 16079348769120.

The previous prime is 20255105111023. The next prime is 20255105111047. The reversal of 20255105111035 is 53011150155202.

It is an interprime number because it is at equal distance from previous prime (20255105111023) and next prime (20255105111047).

It is not a de Polignac number, because 20255105111035 - 2⁷ = 20255105110907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20255105110988 and 20255105111006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9214636 + ... + 11199094.

It is an arithmetic number, because the mean of its divisors is an integer number (1530828319680).

Almost surely, 2^{20255105111035} is an apocalyptic number.

20255105111035 is a deficient number, since it is larger than the sum of its proper divisors (4238148003845).

20255105111035 is a wasteful number, since it uses less digits than its factorization.

20255105111035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000178.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 20255105111035 its reverse (53011150155202), we get a palindrome (73266255266237).

The spelling of 20255105111035 in words is "twenty trillion, two hundred fifty-five billion, one hundred five million, one hundred eleven thousand, thirty-five".