2011523210052 has 48 divisors (see below), whose sum is σ = 4717720687680. Its totient is φ = 667055869312.

The previous prime is 2011523210051. The next prime is 2011523210063. The reversal of 2011523210052 is 2500123251102.

It is not an unprimeable number, because it can be changed into a prime (2011523210051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49479478 + ... + 49520114.

It is an arithmetic number, because the mean of its divisors is an integer number (98285847660).

Almost surely, 2^{2011523210052} is an apocalyptic number.

It is an amenable number.

2011523210052 is an abundant number, since it is smaller than the sum of its proper divisors (2706197477628).

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

2011523210052 is a wasteful number, since it uses less digits than its factorization.

2011523210052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61780 (or 61778 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2011523210052 its reverse (2500123251102), we get a palindrome (4511646461154).

The spelling of 2011523210052 in words is "two trillion, eleven billion, five hundred twenty-three million, two hundred ten thousand, fifty-two".