215252116113 has 8 divisors (see below), whose sum is σ = 287005275648. Its totient is φ = 143500183664.

The previous prime is 215252116039. The next prime is 215252116129. The reversal of 215252116113 is 311611252512.

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

It is a cyclic number.

It is not a de Polignac number, because 215252116113 - 2³⁶ = 146532639377 is a prime.

It is a super-2 number, since 2×215252116113² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (215252116913) 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, 243595 + ... + 699887.

It is an arithmetic number, because the mean of its divisors is an integer number (35875659456).

Almost surely, 2^215252116113 is an apocalyptic number.

It is an amenable number.

215252116113 is a deficient number, since it is larger than the sum of its proper divisors (71753159535).

215252116113 is a wasteful number, since it uses less digits than its factorization.

215252116113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613543.

The product of its digits is 3600, while the sum is 30.

Adding to 215252116113 its reverse (311611252512), we get a palindrome (526863368625).

The spelling of 215252116113 in words is "two hundred fifteen billion, two hundred fifty-two million, one hundred sixteen thousand, one hundred thirteen".