11022554321 has 2 divisors, whose sum is σ = 11022554322. Its totient is φ = 11022554320.

The previous prime is 11022554287. The next prime is 11022554363. The reversal of 11022554321 is 12345522011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9419673025 + 1602881296 = 97055^2 + 40036^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022554321 - 2¹⁴ = 11022537937 is a prime.

It is not a weakly prime, because it can be changed into another prime (11022554371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511277160 + 5511277161.

It is an arithmetic number, because the mean of its divisors is an integer number (5511277161).

Almost surely, 2^11022554321 is an apocalyptic number.

It is an amenable number.

11022554321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022554321 is an equidigital number, since it uses as much as digits as its factorization.

11022554321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 11022554321 in words is "eleven billion, twenty-two million, five hundred fifty-four thousand, three hundred twenty-one".