7116211512 has 48 divisors (see below), whose sum is σ = 20287449000. Its totient is φ = 2247224256.

The previous prime is 7116211507. The next prime is 7116211519. The reversal of 7116211512 is 2151126117.

7116211512 is a `hidden beast` number, since 7 + 11 + 621 + 15 + 12 = 666.

It is a super-2 number, since 2×7116211512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7116211519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2599587 + ... + 2602322.

Almost surely, 2^7116211512 is an apocalyptic number.

7116211512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7116211512 is an abundant number, since it is smaller than the sum of its proper divisors (13171237488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7116211512 is a wasteful number, since it uses less digits than its factorization.

7116211512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201940 (or 5201933 counting only the distinct ones).

The product of its digits is 840, while the sum is 27.

The square root of 7116211512 is about 84357.6405075438. The cubic root of 7116211512 is about 1923.4590703888.

Adding to 7116211512 its reverse (2151126117), we get a palindrome (9267337629).

The spelling of 7116211512 in words is "seven billion, one hundred sixteen million, two hundred eleven thousand, five hundred twelve".