52001101010111 has 8 divisors (see below), whose sum is σ = 56728536402384. Its totient is φ = 47273676046720.

The previous prime is 52001101010101. The next prime is 52001101010113. The reversal of 52001101010111 is 11101010110025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52001101010111 is a prime.

It is a super-2 number, since 2×52001101010111² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001101010113) 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, 10829351 + ... + 14875383.

It is an arithmetic number, because the mean of its divisors is an integer number (7091067050298).

Almost surely, 2^{52001101010111} is an apocalyptic number.

52001101010111 is a deficient number, since it is larger than the sum of its proper divisors (4727435392273).

52001101010111 is a wasteful number, since it uses less digits than its factorization.

52001101010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214441.

The product of its (nonzero) digits is 10, while the sum is 14.

Adding to 52001101010111 its reverse (11101010110025), we get a palindrome (63102111120136).

The spelling of 52001101010111 in words is "fifty-two trillion, one billion, one hundred one million, ten thousand, one hundred eleven".