11121022110121 has 8 divisors (see below), whose sum is σ = 13865170423104. Its totient is φ = 8665731514320.

The previous prime is 11121022110113. The next prime is 11121022110157. The reversal of 11121022110121 is 12101122012111.

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 11121022110121 - 2³ = 11121022110113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121022110095 and 11121022110104.

It is not an unprimeable number, because it can be changed into a prime (11121022110161) 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, 72214429210 + ... + 72214429363.

It is an arithmetic number, because the mean of its divisors is an integer number (1733146302888).

Almost surely, 2^{11121022110121} is an apocalyptic number.

11121022110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11121022110121 is a deficient number, since it is larger than the sum of its proper divisors (2744148312983).

11121022110121 is a wasteful number, since it uses less digits than its factorization.

11121022110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144428858591.

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

Adding to 11121022110121 its reverse (12101122012111), we get a palindrome (23222144122232).

It can be divided in two parts, 1112102 and 2110121, that added together give a palindrome (3222223).

The spelling of 11121022110121 in words is "eleven trillion, one hundred twenty-one billion, twenty-two million, one hundred ten thousand, one hundred twenty-one".