7111712322 has 162 divisors, whose sum is σ = 18472789881. Its totient is φ = 1974978720.

The previous prime is 7111712287. The next prime is 7111712327. The reversal of 7111712322 is 2232171117.

It can be written as a sum of positive squares in 2 ways, for example, as 6080724441 + 1030987881 = 77979^2 + 32109^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=59631.

Its product of digits (1176) is a multiple of the sum of its prime divisors (168).

It is not an unprimeable number, because it can be changed into a prime (7111712327) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 51163329 + ... + 51163467.

Almost surely, 2^7111712322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7111712322

7111712322 is an abundant number, since it is smaller than the sum of its proper divisors (11361077559).

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

7111712322 is a wasteful number, since it uses less digits than its factorization.

7111712322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 168 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 7111712322 is about 84330.9689378700. The cubic root of 7111712322 is about 1923.0536190585.

Adding to 7111712322 its reverse (2232171117), we get a palindrome (9343883439).

The spelling of 7111712322 in words is "seven billion, one hundred eleven million, seven hundred twelve thousand, three hundred twenty-two".