2020120011011 has 8 divisors (see below), whose sum is σ = 2139002871984. Its totient is φ = 1901242958080.

The previous prime is 2020120011001. The next prime is 2020120011029. The reversal of 2020120011011 is 1101100210202.

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 2020120011011 - 2¹⁰ = 2020120009987 is a prime.

It is a super-2 number, since 2×2020120011011² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020120010983 and 2020120011001.

It is not an unprimeable number, because it can be changed into a prime (2020120011001) 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, 725525 + ... + 2136966.

It is an arithmetic number, because the mean of its divisors is an integer number (267375358998).

Almost surely, 2^{2020120011011} is an apocalyptic number.

2020120011011 is a deficient number, since it is larger than the sum of its proper divisors (118882860973).

2020120011011 is a wasteful number, since it uses less digits than its factorization.

2020120011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904021.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2020120011011 its reverse (1101100210202), we get a palindrome (3121220221213).

The spelling of 2020120011011 in words is "two trillion, twenty billion, one hundred twenty million, eleven thousand, eleven".