11222340523 has 2 divisors, whose sum is σ = 11222340524. Its totient is φ = 11222340522.

The previous prime is 11222340439. The next prime is 11222340553. The reversal of 11222340523 is 32504322211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11222340523 - 2³³ = 2632405931 is a prime.

It is a super-4 number, since 4×11222340523⁴ (a number of 41 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (11222340553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611170261 + 5611170262.

It is an arithmetic number, because the mean of its divisors is an integer number (5611170262).

Almost surely, 2^11222340523 is an apocalyptic number.

11222340523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222340523 is an equidigital number, since it uses as much as digits as its factorization.

11222340523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11222340523 its reverse (32504322211), we get a palindrome (43726662734).

The spelling of 11222340523 in words is "eleven billion, two hundred twenty-two million, three hundred forty thousand, five hundred twenty-three".