4111002020 has 12 divisors (see below), whose sum is σ = 8633104284. Its totient is φ = 1644400800.

The previous prime is 4111001987. The next prime is 4111002073. The reversal of 4111002020 is 202001114.

It can be written as a sum of positive squares in 2 ways, for example, as 1162946404 + 2948055616 = 34102^2 + 54296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4111001992 and 4111002010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102775031 + ... + 102775070.

It is an arithmetic number, because the mean of its divisors is an integer number (719425357).

Almost surely, 2^4111002020 is an apocalyptic number.

It is an amenable number.

4111002020 is an abundant number, since it is smaller than the sum of its proper divisors (4522102264).

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

4111002020 is a wasteful number, since it uses less digits than its factorization.

4111002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205550110 (or 205550108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 4111002020 is about 64117.0961600726. The cubic root of 4111002020 is about 1601.9510080336.

Adding to 4111002020 its reverse (202001114), we get a palindrome (4313003134).

The spelling of 4111002020 in words is "four billion, one hundred eleven million, two thousand, twenty".