7113137220 has 72 divisors (see below), whose sum is σ = 24658880064. Its totient is φ = 1625859648.

The previous prime is 7113137189. The next prime is 7113137231. The reversal of 7113137220 is 227313117.

It is a super-2 number, since 2×7113137220² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2821414 + ... + 2823933.

Almost surely, 2^7113137220 is an apocalyptic number.

7113137220 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7113137220 is an abundant number, since it is smaller than the sum of its proper divisors (17545742844).

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

7113137220 is a wasteful number, since it uses less digits than its factorization.

7113137220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645369 (or 5645364 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 7113137220 is about 84339.4167634565. The cubic root of 7113137220 is about 1923.1820444009.

The spelling of 7113137220 in words is "seven billion, one hundred thirteen million, one hundred thirty-seven thousand, two hundred twenty".