111120012010097 has 2 divisors, whose sum is σ = 111120012010098. Its totient is φ = 111120012010096.

The previous prime is 111120012010057. The next prime is 111120012010127. The reversal of 111120012010097 is 790010210021111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105426710598001 + 5693301412096 = 10267751^2 + 2386064^2 .

It is a cyclic number.

It is not a de Polignac number, because 111120012010097 - 2¹⁶ = 111120011944561 is a prime.

It is not a weakly prime, because it can be changed into another prime (111120012010057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560006005048 + 55560006005049.

It is an arithmetic number, because the mean of its divisors is an integer number (55560006005049).

Almost surely, 2^{111120012010097} is an apocalyptic number.

It is an amenable number.

111120012010097 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120012010097 is an equidigital number, since it uses as much as digits as its factorization.

111120012010097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 26.

The spelling of 111120012010097 in words is "one hundred eleven trillion, one hundred twenty billion, twelve million, ten thousand, ninety-seven".