121130105011 has 8 divisors (see below), whose sum is σ = 123981559520. Its totient is φ = 118310870592.

The previous prime is 121130105009. The next prime is 121130105027. The reversal of 121130105011 is 110501031121.

It is a happy number.

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 121130105011 - 2¹ = 121130105009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121130105081) 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, 8047416 + ... + 8062453.

It is an arithmetic number, because the mean of its divisors is an integer number (15497694940).

Almost surely, 2^121130105011 is an apocalyptic number.

121130105011 is a deficient number, since it is larger than the sum of its proper divisors (2851454509).

121130105011 is a wasteful number, since it uses less digits than its factorization.

121130105011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16110045.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 121130105011 its reverse (110501031121), we get a palindrome (231631136132).

The spelling of 121130105011 in words is "one hundred twenty-one billion, one hundred thirty million, one hundred five thousand, eleven".