7011222387 has 16 divisors (see below), whose sum is σ = 10126976160. Its totient is φ = 4314594336.

The previous prime is 7011222349. The next prime is 7011222403. The reversal of 7011222387 is 7832221107.

It is not a de Polignac number, because 7011222387 - 2⁸ = 7011222131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7011232387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525288 + ... + 538469.

It is an arithmetic number, because the mean of its divisors is an integer number (632936010).

Almost surely, 2^7011222387 is an apocalyptic number.

7011222387 is a deficient number, since it is larger than the sum of its proper divisors (3115753773).

7011222387 is a wasteful number, since it uses less digits than its factorization.

7011222387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063799 (or 1063773 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 7011222387 is about 83733.0423847121. The cubic root of 7011222387 is about 1913.9529061983.

The spelling of 7011222387 in words is "seven billion, eleven million, two hundred twenty-two thousand, three hundred eighty-seven".