3011120020 has 24 divisors (see below), whose sum is σ = 6332009544. Its totient is φ = 1202798976.

The previous prime is 3011120009. The next prime is 3011120041. The reversal of 3011120020 is 200211103.

3011120020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 422549136 + 2588570884 = 20556^2 + 50878^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3011119979 and 3011120006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88039 + ... + 117358.

It is an arithmetic number, because the mean of its divisors is an integer number (263833731).

Almost surely, 2^3011120020 is an apocalyptic number.

It is an amenable number.

3011120020 is an abundant number, since it is smaller than the sum of its proper divisors (3320889524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3011120020 is a wasteful number, since it uses less digits than its factorization.

3011120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206139 (or 206137 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3011120020 is about 54873.6732869233. The cubic root of 3011120020 is about 1444.0293557617.

Adding to 3011120020 its reverse (200211103), we get a palindrome (3211331123).

The spelling of 3011120020 in words is "three billion, eleven million, one hundred twenty thousand, twenty".