1201114744289 has 2 divisors, whose sum is σ = 1201114744290. Its totient is φ = 1201114744288.

The previous prime is 1201114744243. The next prime is 1201114744321. The reversal of 1201114744289 is 9824474111021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1200164070400 + 950673889 = 1095520^2 + 30833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201114744289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201114744889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600557372144 + 600557372145.

It is an arithmetic number, because the mean of its divisors is an integer number (600557372145).

Almost surely, 2^{1201114744289} is an apocalyptic number.

It is an amenable number.

1201114744289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201114744289 is an equidigital number, since it uses as much as digits as its factorization.

1201114744289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 1201114744289 in words is "one trillion, two hundred one billion, one hundred fourteen million, seven hundred forty-four thousand, two hundred eighty-nine".