11012221222202 has 8 divisors (see below), whose sum is σ = 16518414232116. Its totient is φ = 5506083144832.

The previous prime is 11012221222153. The next prime is 11012221222231. The reversal of 11012221222202 is 20222212221011.

It can be written as a sum of positive squares in 2 ways, for example, as 8829212017201 + 2183009205001 = 2971399^2 + 1477501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11012221222202² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 13228253 + ... + 14036064.

Almost surely, 2^{11012221222202} is an apocalyptic number.

11012221222202 is a deficient number, since it is larger than the sum of its proper divisors (5506193009914).

11012221222202 is a wasteful number, since it uses less digits than its factorization.

11012221222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27466272.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11012221222202 its reverse (20222212221011), we get a palindrome (31234433443213).

The spelling of 11012221222202 in words is "eleven trillion, twelve billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred two".