11110221112012 has 192 divisors, whose sum is σ = 22607342714880. Its totient is φ = 4729536000000.

The previous prime is 11110221111991. The next prime is 11110221112037. The reversal of 11110221112012 is 21021112201111.

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 63 ways as a sum of consecutive naturals, for example, 9652667637 + ... + 9652668787.

It is an arithmetic number, because the mean of its divisors is an integer number (117746576640).

Almost surely, 2^{11110221112012} is an apocalyptic number.

It is an amenable number.

11110221112012 is an abundant number, since it is smaller than the sum of its proper divisors (11497121602868).

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

11110221112012 is a wasteful number, since it uses less digits than its factorization.

11110221112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 2142 counting only the distinct ones).

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

Adding to 11110221112012 its reverse (21021112201111), we get a palindrome (32131333313123).

The spelling of 11110221112012 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, twelve".