11221011222002 has 16 divisors (see below), whose sum is σ = 16853155038720. Its totient is φ = 5603294430048.

The previous prime is 11221011221993. The next prime is 11221011222089. The reversal of 11221011222002 is 20022211012211.

It is a super-2 number, since 2×11221011222002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14231399 + ... + 14999157.

It is an arithmetic number, because the mean of its divisors is an integer number (1053322189920).

Almost surely, 2^{11221011222002} is an apocalyptic number.

11221011222002 is a deficient number, since it is larger than the sum of its proper divisors (5632143816718).

11221011222002 is an equidigital number, since it uses as much as digits as its factorization.

11221011222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777145.

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

Adding to 11221011222002 its reverse (20022211012211), we get a palindrome (31243222234213).

The spelling of 11221011222002 in words is "eleven trillion, two hundred twenty-one billion, eleven million, two hundred twenty-two thousand, two".