11122221120010 has 432 divisors, whose sum is σ = 27906102032256. Its totient is φ = 3178375200000.

The previous prime is 11122221120001. The next prime is 11122221120071. The reversal of 11122221120010 is 1002112222111.

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 215 ways as a sum of consecutive naturals, for example, 1513017835 + ... + 1513025185.

It is an arithmetic number, because the mean of its divisors is an integer number (64597458408).

Almost surely, 2^{11122221120010} is an apocalyptic number.

11122221120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122221120010 is an abundant number, since it is smaller than the sum of its proper divisors (16783880912246).

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

11122221120010 is a wasteful number, since it uses less digits than its factorization.

11122221120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571 (or 7540 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11122221120010 its reverse (1002112222111), we get a palindrome (12124333342121).

The spelling of 11122221120010 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, ten".