1201114744889 has 2 divisors, whose sum is σ = 1201114744890. Its totient is φ = 1201114744888.

The previous prime is 1201114744847. The next prime is 1201114744931. The reversal of 1201114744889 is 9884474111021.

It is a balanced prime because it is at equal distance from previous prime (1201114744847) and next prime (1201114744931).

It can be written as a sum of positive squares in only one way, i.e., 1039094809600 + 162019935289 = 1019360^2 + 402517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201114744889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201114744289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600557372444 + 600557372445.

It is an arithmetic number, because the mean of its divisors is an integer number (600557372445).

Almost surely, 2^{1201114744889} is an apocalyptic number.

It is an amenable number.

1201114744889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201114744889 is an equidigital number, since it uses as much as digits as its factorization.

1201114744889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 1201114744889 in words is "one trillion, two hundred one billion, one hundred fourteen million, seven hundred forty-four thousand, eight hundred eighty-nine".