1129098497941 has 4 divisors (see below), whose sum is σ = 1129101847884. Its totient is φ = 1129095148000.

The previous prime is 1129098497911. The next prime is 1129098497957. The reversal of 1129098497941 is 1497948909211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 212770935441 + 916327562500 = 461271^2 + 957250^2 .

It is a cyclic number.

It is not a de Polignac number, because 1129098497941 - 2⁵ = 1129098497909 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 (1129098497911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104670 + ... + 1865071.

It is an arithmetic number, because the mean of its divisors is an integer number (282275461971).

Almost surely, 2^{1129098497941} is an apocalyptic number.

It is an amenable number.

1129098497941 is a deficient number, since it is larger than the sum of its proper divisors (3349943).

1129098497941 is an equidigital number, since it uses as much as digits as its factorization.

1129098497941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349942.

The product of its (nonzero) digits is 11757312, while the sum is 64.

The spelling of 1129098497941 in words is "one trillion, one hundred twenty-nine billion, ninety-eight million, four hundred ninety-seven thousand, nine hundred forty-one".