11222211060 has 72 divisors (see below), whose sum is σ = 35520750720. Its totient is φ = 2862475968.

The previous prime is 11222211059. The next prime is 11222211073. The reversal of 11222211060 is 6011222211.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 1351200 + ... + 1359479.

It is an arithmetic number, because the mean of its divisors is an integer number (493343760).

Almost surely, 2^11222211060 is an apocalyptic number.

11222211060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222211060 is an abundant number, since it is smaller than the sum of its proper divisors (24298539660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222211060 is a wasteful number, since it uses less digits than its factorization.

11222211060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710717 (or 2710712 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11222211060 its reverse (6011222211), we get a palindrome (17233433271).

The spelling of 11222211060 in words is "eleven billion, two hundred twenty-two million, two hundred eleven thousand, sixty".