110000001121 has 2 divisors, whose sum is σ = 110000001122. Its totient is φ = 110000001120.

The previous prime is 110000001091. The next prime is 110000001131. The reversal of 110000001121 is 121100000011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108672419025 + 1327582096 = 329655^2 + 36436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110000001121 is a prime.

It is not a weakly prime, because it can be changed into another prime (110000001131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000000560 + 55000000561.

It is an arithmetic number, because the mean of its divisors is an integer number (55000000561).

Almost surely, 2^110000001121 is an apocalyptic number.

It is an amenable number.

110000001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000001121 is an equidigital number, since it uses as much as digits as its factorization.

110000001121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 110000001121 its reverse (121100000011), we get a palindrome (231100001132).

The spelling of 110000001121 in words is "one hundred ten billion, one thousand, one hundred twenty-one".