11221122000002 has 4 divisors (see below), whose sum is σ = 16831683000006. Its totient is φ = 5610561000000.

The previous prime is 11221121999993. The next prime is 11221122000029. The reversal of 11221122000002 is 20000022112211.

11221122000002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8705031284041 + 2516090715961 = 2950429^2 + 1586219^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805280499999 + ... + 2805280500002.

Almost surely, 2^{11221122000002} is an apocalyptic number.

11221122000002 is a deficient number, since it is larger than the sum of its proper divisors (5610561000004).

11221122000002 is an equidigital number, since it uses as much as digits as its factorization.

11221122000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610561000003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11221122000002 its reverse (20000022112211), we get a palindrome (31221144112213).

The spelling of 11221122000002 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, two", and thus it is an aban number.