121100001107 has 2 divisors, whose sum is σ = 121100001108. Its totient is φ = 121100001106.

The previous prime is 121100001047. The next prime is 121100001131. The reversal of 121100001107 is 701100001121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121100001107 - 2¹⁴ = 121099984723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121100001091 and 121100001100.

It is not a weakly prime, because it can be changed into another prime (121100001167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550000553 + 60550000554.

It is an arithmetic number, because the mean of its divisors is an integer number (60550000554).

Almost surely, 2^121100001107 is an apocalyptic number.

121100001107 is a deficient number, since it is larger than the sum of its proper divisors (1).

121100001107 is an equidigital number, since it uses as much as digits as its factorization.

121100001107 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 14.

Adding to 121100001107 its sum of digits (14), we get a palindrome (121100001121).

Adding to 121100001107 its reverse (701100001121), we get a palindrome (822200002228).

The spelling of 121100001107 in words is "one hundred twenty-one billion, one hundred million, one thousand, one hundred seven".