11110422409 has 2 divisors, whose sum is σ = 11110422410. Its totient is φ = 11110422408.

The previous prime is 11110422373. The next prime is 11110422443. The reversal of 11110422409 is 90422401111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11058625600 + 51796809 = 105160^2 + 7197^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110422409 - 2⁹ = 11110421897 is a prime.

It is a super-2 number, since 2×11110422409² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11110402409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555211204 + 5555211205.

It is an arithmetic number, because the mean of its divisors is an integer number (5555211205).

Almost surely, 2^11110422409 is an apocalyptic number.

It is an amenable number.

11110422409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110422409 is an equidigital number, since it uses as much as digits as its factorization.

11110422409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 11110422409 in words is "eleven billion, one hundred ten million, four hundred twenty-two thousand, four hundred nine".