538071022011 has 8 divisors (see below), whose sum is σ = 718246080784. Its totient is φ = 358304988960.

The previous prime is 538071021989. The next prime is 538071022031. The reversal of 538071022011 is 110220170835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538071022011 - 2⁶ = 538071021947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538071022011.

It is not an unprimeable number, because it can be changed into a prime (538071022031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102253360 + ... + 102258621.

It is an arithmetic number, because the mean of its divisors is an integer number (89780760098).

Almost surely, 2^538071022011 is an apocalyptic number.

538071022011 is a deficient number, since it is larger than the sum of its proper divisors (180175058773).

538071022011 is a wasteful number, since it uses less digits than its factorization.

538071022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204512861.

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 538071022011 its reverse (110220170835), we get a palindrome (648291192846).

The spelling of 538071022011 in words is "five hundred thirty-eight billion, seventy-one million, twenty-two thousand, eleven".