201113000520 has 64 divisors (see below), whose sum is σ = 603368939520. Its totient is φ = 53627472384.

The previous prime is 201113000467. The next prime is 201113000521. The reversal of 201113000520 is 25000311102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201113000520.

It is not an unprimeable number, because it can be changed into a prime (201113000521) 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, 4091932 + ... + 4140788.

It is an arithmetic number, because the mean of its divisors is an integer number (9427639680).

Almost surely, 2^201113000520 is an apocalyptic number.

201113000520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201113000520 is an abundant number, since it is smaller than the sum of its proper divisors (402255939000).

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

201113000520 is a wasteful number, since it uses less digits than its factorization.

201113000520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83174 (or 83170 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 201113000520 its reverse (25000311102), we get a palindrome (226113311622).

The spelling of 201113000520 in words is "two hundred one billion, one hundred thirteen million, five hundred twenty", and thus it is an aban number.