11110122220000 has 60 divisors (see below), whose sum is σ = 27332567228736. Its totient is φ = 4444048880000.

The previous prime is 11110122219983. The next prime is 11110122220019. The reversal of 11110122220000 is 2222101111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 277733056 + ... + 277773055.

Almost surely, 2^{11110122220000} is an apocalyptic number.

11110122220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110122220000 is an abundant number, since it is smaller than the sum of its proper divisors (16222445008736).

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

11110122220000 is an frugal number, since it uses more digits than its factorization.

11110122220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555506141 (or 555506118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11110122220000 its reverse (2222101111), we get a palindrome (11112344321111).

The spelling of 11110122220000 in words is "eleven trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty thousand".