2011020052 has 12 divisors (see below), whose sum is σ = 3519632116. Its totient is φ = 1005410880.

The previous prime is 2011020043. The next prime is 2011020061. The reversal of 2011020052 is 2500201102.

It is an interprime number because it is at equal distance from previous prime (2011020043) and next prime (2011020061).

It can be written as a sum of positive squares in 2 ways, for example, as 1819363716 + 191656336 = 42654^2 + 13844^2 .

It is a congruent number.

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, 39208 + ... + 74560.

Almost surely, 2^2011020052 is an apocalyptic number.

It is an amenable number.

2011020052 is a deficient number, since it is larger than the sum of its proper divisors (1508612064).

2011020052 is a wasteful number, since it uses less digits than its factorization.

2011020052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49578 (or 49576 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2011020052 is about 44844.3982231895. The cubic root of 2011020052 is about 1262.2308785841.

Adding to 2011020052 its reverse (2500201102), we get a palindrome (4511221154).

The spelling of 2011020052 in words is "two billion, eleven million, twenty thousand, fifty-two".