20020001131011 has 8 divisors (see below), whose sum is σ = 30506668390144. Its totient is φ = 11440000646280.

The previous prime is 20020001130979. The next prime is 20020001131021. The reversal of 20020001131011 is 11013110002002.

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

It is not a de Polignac number, because 20020001131011 - 2⁵ = 20020001130979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020001131021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476666693575 + ... + 476666693616.

It is an arithmetic number, because the mean of its divisors is an integer number (3813333548768).

Almost surely, 2^{20020001131011} is an apocalyptic number.

20020001131011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20020001131011 is a deficient number, since it is larger than the sum of its proper divisors (10486667259133).

20020001131011 is an equidigital number, since it uses as much as digits as its factorization.

20020001131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953333387201.

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

Adding to 20020001131011 its reverse (11013110002002), we get a palindrome (31033111133013).

The spelling of 20020001131011 in words is "twenty trillion, twenty billion, one million, one hundred thirty-one thousand, eleven".