20200110111111 has 8 divisors (see below), whose sum is σ = 30781120169344. Its totient is φ = 11542920063480.

The previous prime is 20200110111091. The next prime is 20200110111113. The reversal of 20200110111111 is 11111101100202.

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

It is not a de Polignac number, because 20200110111111 - 2¹⁴ = 20200110094727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200110111113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480955002625 + ... + 480955002666.

It is an arithmetic number, because the mean of its divisors is an integer number (3847640021168).

Almost surely, 2^{20200110111111} is an apocalyptic number.

20200110111111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20200110111111 is a deficient number, since it is larger than the sum of its proper divisors (10581010058233).

20200110111111 is an equidigital number, since it uses as much as digits as its factorization.

20200110111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961910005301.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 20200110111111 its reverse (11111101100202), we get a palindrome (31311211211313).

The spelling of 20200110111111 in words is "twenty trillion, two hundred billion, one hundred ten million, one hundred eleven thousand, one hundred eleven".