11022012202121 has 8 divisors (see below), whose sum is σ = 11161915651200. Its totient is φ = 10882118360880.

The previous prime is 11022012202081. The next prime is 11022012202183. The reversal of 11022012202121 is 12120221022011.

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

It is a cyclic number.

It is not a de Polignac number, because 11022012202121 - 2¹⁰ = 11022012201097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11022012202121.

It is not an unprimeable number, because it can be changed into a prime (11022012292121) by changing a digit.

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, 78851 + ... + 4695768.

It is an arithmetic number, because the mean of its divisors is an integer number (1395239456400).

Almost surely, 2^{11022012202121} is an apocalyptic number.

It is an amenable number.

11022012202121 is a deficient number, since it is larger than the sum of its proper divisors (139903449079).

11022012202121 is an equidigital number, since it uses as much as digits as its factorization.

11022012202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803919.

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

Adding to 11022012202121 its reverse (12120221022011), we get a palindrome (23142233224132).

The spelling of 11022012202121 in words is "eleven trillion, twenty-two billion, twelve million, two hundred two thousand, one hundred twenty-one".