11022454831 has 2 divisors, whose sum is σ = 11022454832. Its totient is φ = 11022454830.

The previous prime is 11022454813. The next prime is 11022454889. The reversal of 11022454831 is 13845422011.

11022454831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (11022454813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (13845422011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11022454831 - 2⁹ = 11022454319 is a prime.

It is a super-2 number, since 2×11022454831² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022454793 and 11022454802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022454811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511227415 + 5511227416.

It is an arithmetic number, because the mean of its divisors is an integer number (5511227416).

Almost surely, 2^11022454831 is an apocalyptic number.

11022454831 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022454831 is an equidigital number, since it uses as much as digits as its factorization.

11022454831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 11022454831 its reverse (13845422011), we get a palindrome (24867876842).

The spelling of 11022454831 in words is "eleven billion, twenty-two million, four hundred fifty-four thousand, eight hundred thirty-one".