11021112101121 has 8 divisors (see below), whose sum is σ = 14694914856960. Its totient is φ = 7347358706352.

The previous prime is 11021112101117. The next prime is 11021112101189. The reversal of 11021112101121 is 12110121112011.

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

It is not a de Polignac number, because 11021112101121 - 2² = 11021112101117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11021112101121.

It is not an unprimeable number, because it can be changed into a prime (11021112101821) 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, 11816110 + ... + 12714663.

It is an arithmetic number, because the mean of its divisors is an integer number (1836864357120).

Almost surely, 2^{11021112101121} is an apocalyptic number.

It is an amenable number.

11021112101121 is a deficient number, since it is larger than the sum of its proper divisors (3673802755839).

11021112101121 is a wasteful number, since it uses less digits than its factorization.

11021112101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24680535.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11021112101121 its reverse (12110121112011), we get a palindrome (23131233213132).

The spelling of 11021112101121 in words is "eleven trillion, twenty-one billion, one hundred twelve million, one hundred one thousand, one hundred twenty-one".