11111000221202 has 64 divisors (see below), whose sum is σ = 20499166969344. Its totient is φ = 4408417198080.

The previous prime is 11111000221133. The next prime is 11111000221229. The reversal of 11111000221202 is 20212200011111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6557558 + ... + 8076110.

It is an arithmetic number, because the mean of its divisors is an integer number (320299483896).

Almost surely, 2^{11111000221202} is an apocalyptic number.

11111000221202 is a deficient number, since it is larger than the sum of its proper divisors (9388166748142).

11111000221202 is a wasteful number, since it uses less digits than its factorization.

11111000221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519083.

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

Adding to 11111000221202 its reverse (20212200011111), we get a palindrome (31323200232313).

The spelling of 11111000221202 in words is "eleven trillion, one hundred eleven billion, two hundred twenty-one thousand, two hundred two".