2011512100524 has 12 divisors (see below), whose sum is σ = 4693528234584. Its totient is φ = 670504033504.

The previous prime is 2011512100523. The next prime is 2011512100541. The reversal of 2011512100524 is 4250012151102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2011512100494 and 2011512100503.

It is not an unprimeable number, because it can be changed into a prime (2011512100523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83813004177 + ... + 83813004200.

It is an arithmetic number, because the mean of its divisors is an integer number (391127352882).

Almost surely, 2^{2011512100524} is an apocalyptic number.

It is an amenable number.

2011512100524 is an abundant number, since it is smaller than the sum of its proper divisors (2682016134060).

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

2011512100524 is a wasteful number, since it uses less digits than its factorization.

2011512100524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167626008384 (or 167626008382 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 2011512100524 its reverse (4250012151102), we get a palindrome (6261524251626).

The spelling of 2011512100524 in words is "two trillion, eleven billion, five hundred twelve million, one hundred thousand, five hundred twenty-four".