1129918732241 has 8 divisors (see below), whose sum is σ = 1219162210560. Its totient is φ = 1041007632912.

The previous prime is 1129918732231. The next prime is 1129918732273. The reversal of 1129918732241 is 1422378199211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1129918732241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1129918732241.

It is not an unprimeable number, because it can be changed into a prime (1129918732231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83087681 + ... + 83101278.

It is an arithmetic number, because the mean of its divisors is an integer number (152395276320).

Almost surely, 2^{1129918732241} is an apocalyptic number.

It is an amenable number.

1129918732241 is a deficient number, since it is larger than the sum of its proper divisors (89243478319).

1129918732241 is a wasteful number, since it uses less digits than its factorization.

1129918732241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166189495.

The product of its digits is 435456, while the sum is 50.

The spelling of 1129918732241 in words is "one trillion, one hundred twenty-nine billion, nine hundred eighteen million, seven hundred thirty-two thousand, two hundred forty-one".