121111102100011 has 8 divisors (see below), whose sum is σ = 121124728620000. Its totient is φ = 121097476202880.

The previous prime is 121111102099993. The next prime is 121111102100017. The reversal of 121111102100011 is 110001201111121.

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 121111102100011 - 2²³ = 121111093711403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121111102099964 and 121111102100000.

It is not an unprimeable number, because it can be changed into a prime (121111102100017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463898490 + ... + 464159488.

It is an arithmetic number, because the mean of its divisors is an integer number (15140591077500).

Almost surely, 2^{121111102100011} is an apocalyptic number.

121111102100011 is a deficient number, since it is larger than the sum of its proper divisors (13626519989).

121111102100011 is a wasteful number, since it uses less digits than its factorization.

121111102100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311429.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 121111102100011 its reverse (110001201111121), we get a palindrome (231112303211132).

The spelling of 121111102100011 in words is "one hundred twenty-one trillion, one hundred eleven billion, one hundred two million, one hundred thousand, eleven".