11020122121011 has 8 divisors (see below), whose sum is σ = 14702778224640. Its totient is φ = 7342107049032.

The previous prime is 11020122121007. The next prime is 11020122121033. The reversal of 11020122121011 is 11012122102011.

It is a happy number.

11020122121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11020122121011 - 2² = 11020122121007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11020122121051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160252371 + ... + 1160261868.

It is an arithmetic number, because the mean of its divisors is an integer number (1837847278080).

Almost surely, 2^{11020122121011} is an apocalyptic number.

11020122121011 is a deficient number, since it is larger than the sum of its proper divisors (3682656103629).

11020122121011 is a wasteful number, since it uses less digits than its factorization.

11020122121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320515825.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11020122121011 its reverse (11012122102011), we get a palindrome (22032244223022).

The spelling of 11020122121011 in words is "eleven trillion, twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, eleven".