7211120552 has 16 divisors (see below), whose sum is σ = 13957008000. Its totient is φ = 3489251760.

The previous prime is 7211120531. The next prime is 7211120561. The reversal of 7211120552 is 2550211127.

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 3 ways as a sum of consecutive naturals, for example, 14538302 + ... + 14538797.

It is an arithmetic number, because the mean of its divisors is an integer number (872313000).

Almost surely, 2^7211120552 is an apocalyptic number.

It is an amenable number.

7211120552 is a deficient number, since it is larger than the sum of its proper divisors (6745887448).

7211120552 is a wasteful number, since it uses less digits than its factorization.

7211120552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29077136 (or 29077132 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 7211120552 is about 84918.3169404576. The cubic root of 7211120552 is about 1931.9724036483.

Adding to 7211120552 its reverse (2550211127), we get a palindrome (9761331679).

The spelling of 7211120552 in words is "seven billion, two hundred eleven million, one hundred twenty thousand, five hundred fifty-two".