11112000221012 has 6 divisors (see below), whose sum is σ = 19446000386778. Its totient is φ = 5556000110504.

The previous prime is 11112000220969. The next prime is 11112000221087. The reversal of 11112000221012 is 21012200021111.

It can be written as a sum of positive squares in only one way, i.e., 10901856825616 + 210143395396 = 3301796^2 + 458414^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389000027623 + ... + 1389000027630.

It is an arithmetic number, because the mean of its divisors is an integer number (3241000064463).

Almost surely, 2^{11112000221012} is an apocalyptic number.

It is an amenable number.

11112000221012 is a deficient number, since it is larger than the sum of its proper divisors (8334000165766).

11112000221012 is a wasteful number, since it uses less digits than its factorization.

11112000221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778000055257 (or 2778000055255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112000221012 its reverse (21012200021111), we get a palindrome (32124200242123).

The spelling of 11112000221012 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-one thousand, twelve".