121130300011 has 12 divisors (see below), whose sum is σ = 141136574592. Its totient is φ = 103656572208.

The previous prime is 121130299991. The next prime is 121130300063. The reversal of 121130300011 is 110003031121.

It is not a de Polignac number, because 121130300011 - 2¹¹ = 121130297963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121130299964 and 121130300000.

It is not an unprimeable number, because it can be changed into a prime (121130360011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1986315 + ... + 2046388.

It is an arithmetic number, because the mean of its divisors is an integer number (11761381216).

Almost surely, 2^121130300011 is an apocalyptic number.

121130300011 is a deficient number, since it is larger than the sum of its proper divisors (20006274581).

121130300011 is an equidigital number, since it uses as much as digits as its factorization.

121130300011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033330 (or 4033323 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 121130300011 its reverse (110003031121), we get a palindrome (231133331132).

The spelling of 121130300011 in words is "one hundred twenty-one billion, one hundred thirty million, three hundred thousand, eleven".