11222111220002 has 16 divisors (see below), whose sum is σ = 17376314452224. Its totient is φ = 5430009366000.

The previous prime is 11222111219999. The next prime is 11222111220011. The reversal of 11222111220002 is 20002211122211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7655477 + ... + 9002807.

It is an arithmetic number, because the mean of its divisors is an integer number (1086019653264).

Almost surely, 2^{11222111220002} is an apocalyptic number.

11222111220002 is a deficient number, since it is larger than the sum of its proper divisors (6154203232222).

11222111220002 is a wasteful number, since it uses less digits than its factorization.

11222111220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481705.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222111220002 its reverse (20002211122211), we get a palindrome (31224322342213).

The spelling of 11222111220002 in words is "eleven trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twenty thousand, two".