1202001111089 has 2 divisors, whose sum is σ = 1202001111090. Its totient is φ = 1202001111088.

The previous prime is 1202001111083. The next prime is 1202001111127. The reversal of 1202001111089 is 9801111002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128657638689 + 73343472400 = 1062383^2 + 270820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202001111089 - 2¹² = 1202001106993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202001111083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601000555544 + 601000555545.

It is an arithmetic number, because the mean of its divisors is an integer number (601000555545).

Almost surely, 2^{1202001111089} is an apocalyptic number.

It is an amenable number.

1202001111089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202001111089 is an equidigital number, since it uses as much as digits as its factorization.

1202001111089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 1202001111089 in words is "one trillion, two hundred two billion, one million, one hundred eleven thousand, eighty-nine".