11122445569 has 8 divisors (see below), whose sum is σ = 11431710848. Its totient is φ = 10813636080.

The previous prime is 11122445533. The next prime is 11122445591. The reversal of 11122445569 is 96554422111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11122445569 - 2⁷ = 11122445441 is a prime.

It is a super-2 number, since 2×11122445569² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11122445069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64167 + ... + 162364.

It is an arithmetic number, because the mean of its divisors is an integer number (1428963856).

Almost surely, 2^11122445569 is an apocalyptic number.

It is an amenable number.

11122445569 is a deficient number, since it is larger than the sum of its proper divisors (309265279).

11122445569 is a wasteful number, since it uses less digits than its factorization.

11122445569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227895.

The product of its digits is 86400, while the sum is 40.

The spelling of 11122445569 in words is "eleven billion, one hundred twenty-two million, four hundred forty-five thousand, five hundred sixty-nine".