121110000007 has 2 divisors, whose sum is σ = 121110000008. Its totient is φ = 121110000006.

The previous prime is 121109999987. The next prime is 121110000059. The reversal of 121110000007 is 700000011121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121110000007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121110004007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555000003 + 60555000004.

It is an arithmetic number, because the mean of its divisors is an integer number (60555000004).

Almost surely, 2^121110000007 is an apocalyptic number.

121110000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

121110000007 is an equidigital number, since it uses as much as digits as its factorization.

121110000007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 121110000007 its reverse (700000011121), we get a palindrome (821110011128).

The spelling of 121110000007 in words is "one hundred twenty-one billion, one hundred ten million, seven", and thus it is an aban number.