11121021202202 has 16 divisors (see below), whose sum is σ = 16768303801920. Its totient is φ = 5531587767552.

The previous prime is 11121021202177. The next prime is 11121021202211. The reversal of 11121021202202 is 20220212012111.

It is a super-2 number, since 2×11121021202202² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20787923 + ... + 21316185.

It is an arithmetic number, because the mean of its divisors is an integer number (1048018987620).

Almost surely, 2^{11121021202202} is an apocalyptic number.

11121021202202 is a deficient number, since it is larger than the sum of its proper divisors (5647282599718).

11121021202202 is a wasteful number, since it uses less digits than its factorization.

11121021202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582997.

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

Adding to 11121021202202 its reverse (20220212012111), we get a palindrome (31341233214313).

The spelling of 11121021202202 in words is "eleven trillion, one hundred twenty-one billion, twenty-one million, two hundred two thousand, two hundred two".