10072218511 has 4 divisors (see below), whose sum is σ = 10072701072. Its totient is φ = 10071735952.

The previous prime is 10072218509. The next prime is 10072218517. The reversal of 10072218511 is 11581227001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10072218511 - 2¹ = 10072218509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10072218511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072218517) by changing a digit.

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, 208486 + ... + 252211.

It is an arithmetic number, because the mean of its divisors is an integer number (2518175268).

Almost surely, 2^10072218511 is an apocalyptic number.

10072218511 is a deficient number, since it is larger than the sum of its proper divisors (482561).

10072218511 is an equidigital number, since it uses as much as digits as its factorization.

10072218511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482560.

The product of its (nonzero) digits is 1120, while the sum is 28.

The spelling of 10072218511 in words is "ten billion, seventy-two million, two hundred eighteen thousand, five hundred eleven".