116224531215 has 32 divisors (see below), whose sum is σ = 200947400640. Its totient is φ = 57022918656.

The previous prime is 116224531211. The next prime is 116224531217. The reversal of 116224531215 is 512135422611.

It is not a de Polignac number, because 116224531215 - 2² = 116224531211 is a prime.

It is a super-2 number, since 2×116224531215² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116224531211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959970 + ... + 1074239.

It is an arithmetic number, because the mean of its divisors is an integer number (6279606270).

Almost surely, 2^116224531215 is an apocalyptic number.

116224531215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116224531215 is a deficient number, since it is larger than the sum of its proper divisors (84722869425).

116224531215 is a wasteful number, since it uses less digits than its factorization.

116224531215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034523.

The product of its digits is 14400, while the sum is 33.

Adding to 116224531215 its reverse (512135422611), we get a palindrome (628359953826).

The spelling of 116224531215 in words is "one hundred sixteen billion, two hundred twenty-four million, five hundred thirty-one thousand, two hundred fifteen".