111102200011121 has 16 divisors (see below), whose sum is σ = 121607049852288. Its totient is φ = 100665303139200.

The previous prime is 111102200011067. The next prime is 111102200011151. The reversal of 111102200011121 is 121110002201111.

It is a cyclic number.

It is not a de Polignac number, because 111102200011121 - 2⁴⁶ = 40733455833457 is a prime.

It is a super-2 number, since 2×111102200011121² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111102200011096 and 111102200011105.

It is not an unprimeable number, because it can be changed into a prime (111102200011151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8436725 + ... + 17128418.

It is an arithmetic number, because the mean of its divisors is an integer number (7600440615768).

Almost surely, 2^{111102200011121} is an apocalyptic number.

111102200011121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111102200011121 is a deficient number, since it is larger than the sum of its proper divisors (10504849841167).

111102200011121 is a wasteful number, since it uses less digits than its factorization.

111102200011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25566472.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111102200011121 its reverse (121110002201111), we get a palindrome (232212202212232).

The spelling of 111102200011121 in words is "one hundred eleven trillion, one hundred two billion, two hundred million, eleven thousand, one hundred twenty-one".