1298133841111 has 12 divisors (see below), whose sum is σ = 1391874225048. Its totient is φ = 1210354558592.

The previous prime is 1298133841097. The next prime is 1298133841157. The reversal of 1298133841111 is 1111483318921.

It is not a de Polignac number, because 1298133841111 - 2⁹ = 1298133840599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298133841811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20958856 + ... + 21020701.

It is an arithmetic number, because the mean of its divisors is an integer number (115989518754).

Almost surely, 2^{1298133841111} is an apocalyptic number.

1298133841111 is a deficient number, since it is larger than the sum of its proper divisors (93740383937).

1298133841111 is a wasteful number, since it uses less digits than its factorization.

1298133841111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41979698 (or 41979681 counting only the distinct ones).

The product of its digits is 41472, while the sum is 43.

The spelling of 1298133841111 in words is "one trillion, two hundred ninety-eight billion, one hundred thirty-three million, eight hundred forty-one thousand, one hundred eleven".