11020121202212 has 24 divisors (see below), whose sum is σ = 20139143934336. Its totient is φ = 5266447800768.

The previous prime is 11020121202161. The next prime is 11020121202229. The reversal of 11020121202212 is 21220212102011.

It is a super-2 number, since 2×11020121202212² (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, 45844793 + ... + 46084544.

It is an arithmetic number, because the mean of its divisors is an integer number (839130997264).

Almost surely, 2^{11020121202212} is an apocalyptic number.

It is an amenable number.

11020121202212 is a deficient number, since it is larger than the sum of its proper divisors (9119022732124).

11020121202212 is a wasteful number, since it uses less digits than its factorization.

11020121202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91930667 (or 91930665 counting only the distinct ones).

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

Adding to 11020121202212 its reverse (21220212102011), we get a palindrome (32240333304223).

The spelling of 11020121202212 in words is "eleven trillion, twenty billion, one hundred twenty-one million, two hundred two thousand, two hundred twelve".