121122000011 has 2 divisors, whose sum is σ = 121122000012. Its totient is φ = 121122000010.

The previous prime is 121122000007. The next prime is 121122000017. The reversal of 121122000011 is 110000221121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121122000011 - 2² = 121122000007 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 121121999956 and 121122000001.

It is not a weakly prime, because it can be changed into another prime (121122000017) 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 as a sum of consecutive naturals, namely, 60561000005 + 60561000006.

It is an arithmetic number, because the mean of its divisors is an integer number (60561000006).

Almost surely, 2^121122000011 is an apocalyptic number.

121122000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122000011 is an equidigital number, since it uses as much as digits as its factorization.

121122000011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121122000011 its reverse (110000221121), we get a palindrome (231122221132).

The spelling of 121122000011 in words is "one hundred twenty-one billion, one hundred twenty-two million, eleven", and thus it is an aban number.