11020001121121 has 8 divisors (see below), whose sum is σ = 11694032141760. Its totient is φ = 10362211811952.

The previous prime is 11020001121119. The next prime is 11020001121131. The reversal of 11020001121121 is 12112110002011.

It is a happy number.

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 11020001121121 - 2¹ = 11020001121119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020001121131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060426470 + ... + 4060429183.

It is an arithmetic number, because the mean of its divisors is an integer number (1461754017720).

Almost surely, 2^{11020001121121} is an apocalyptic number.

It is an amenable number.

11020001121121 is a deficient number, since it is larger than the sum of its proper divisors (674031020639).

11020001121121 is an equidigital number, since it uses as much as digits as its factorization.

11020001121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120855735.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11020001121121 its reverse (12112110002011), we get a palindrome (23132111123132).

The spelling of 11020001121121 in words is "eleven trillion, twenty billion, one million, one hundred twenty-one thousand, one hundred twenty-one".