117445011015 has 32 divisors (see below), whose sum is σ = 189655211520. Its totient is φ = 62058582144.

The previous prime is 117445011001. The next prime is 117445011083. The reversal of 117445011015 is 510110544711.

It is not a de Polignac number, because 117445011015 - 2⁴ = 117445010999 is a prime.

It is a super-2 number, since 2×117445011015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745326 + ... + 889044.

It is an arithmetic number, because the mean of its divisors is an integer number (5926725360).

Almost surely, 2^117445011015 is an apocalyptic number.

117445011015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117445011015 is a deficient number, since it is larger than the sum of its proper divisors (72210200505).

117445011015 is a wasteful number, since it uses less digits than its factorization.

117445011015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144231.

The product of its (nonzero) digits is 2800, while the sum is 30.

Adding to 117445011015 its reverse (510110544711), we get a palindrome (627555555726).

The spelling of 117445011015 in words is "one hundred seventeen billion, four hundred forty-five million, eleven thousand, fifteen".