11221368660583 has 16 divisors (see below), whose sum is σ = 11862088928640. Its totient is φ = 10585738864800.

The previous prime is 11221368660577. The next prime is 11221368660641. The reversal of 11221368660583 is 38506686312211.

11221368660583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11221368660583 - 2²⁵ = 11221335106151 is a prime.

It is a super-2 number, since 2×11221368660583² (a number of 27 digits) contains 22 as substring.

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 11221368660583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221368660683) 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, 4076616 + ... + 6249922.

It is an arithmetic number, because the mean of its divisors is an integer number (741380558040).

Almost surely, 2^{11221368660583} is an apocalyptic number.

11221368660583 is a deficient number, since it is larger than the sum of its proper divisors (640720268057).

11221368660583 is a wasteful number, since it uses less digits than its factorization.

11221368660583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174478.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 11221368660583 in words is "eleven trillion, two hundred twenty-one billion, three hundred sixty-eight million, six hundred sixty thousand, five hundred eighty-three".