11122233445 has 8 divisors (see below), whose sum is σ = 13404963960. Its totient is φ = 8858930880.

The previous prime is 11122233403. The next prime is 11122233481. The reversal of 11122233445 is 54433222111.

It is a Cunningham number, because it is equal to 105462²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1518037444 + 9604196001 = 38962^2 + 98001^2 .

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

It is not a de Polignac number, because 11122233445 - 2¹¹ = 11122231397 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4855726 + ... + 4858015.

It is an arithmetic number, because the mean of its divisors is an integer number (1675620495).

Almost surely, 2^11122233445 is an apocalyptic number.

It is an amenable number.

11122233445 is a deficient number, since it is larger than the sum of its proper divisors (2282730515).

11122233445 is an equidigital number, since it uses as much as digits as its factorization.

11122233445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713975.

The product of its digits is 5760, while the sum is 28.

Adding to 11122233445 its reverse (54433222111), we get a palindrome (65555455556).

The spelling of 11122233445 in words is "eleven billion, one hundred twenty-two million, two hundred thirty-three thousand, four hundred forty-five".