11021102001121 has 64 divisors (see below), whose sum is σ = 13075183779840. Its totient is φ = 9216426240000.

The previous prime is 11021102001113. The next prime is 11021102001149. The reversal of 11021102001121 is 12110020112011.

It is a happy number.

It is not a de Polignac number, because 11021102001121 - 2³ = 11021102001113 is a prime.

It is a super-2 number, since 2×11021102001121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11021102001521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61901590 + ... + 62079376.

It is an arithmetic number, because the mean of its divisors is an integer number (204299746560).

Almost surely, 2^{11021102001121} is an apocalyptic number.

It is an amenable number.

11021102001121 is a deficient number, since it is larger than the sum of its proper divisors (2054081778719).

11021102001121 is a wasteful number, since it uses less digits than its factorization.

11021102001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178046.

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

Adding to 11021102001121 its reverse (12110020112011), we get a palindrome (23131122113132).

The spelling of 11021102001121 in words is "eleven trillion, twenty-one billion, one hundred two million, one thousand, one hundred twenty-one".