11111441122 has 8 divisors (see below), whose sum is σ = 16669563372. Its totient is φ = 5554920000.

The previous prime is 11111441069. The next prime is 11111441137. The reversal of 11111441122 is 22114411111.

It can be written as a sum of positive squares in 2 ways, for example, as 11102626161 + 8814961 = 105369^2 + 2969^2 .

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

It is a super-3 number, since 3×11111441122³ (a number of 31 digits) contains 333 as substring.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11111441122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382779 + ... + 410782.

Almost surely, 2^11111441122 is an apocalyptic number.

11111441122 is a deficient number, since it is larger than the sum of its proper divisors (5558122250).

11111441122 is an equidigital number, since it uses as much as digits as its factorization.

11111441122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800564.

The product of its digits is 64, while the sum is 19.

Adding to 11111441122 its reverse (22114411111), we get a palindrome (33225852233).

The spelling of 11111441122 in words is "eleven billion, one hundred eleven million, four hundred forty-one thousand, one hundred twenty-two".