1141135921267 has 6 divisors (see below), whose sum is σ = 1163073033332. Its totient is φ = 1119605052072.

The previous prime is 1141135921241. The next prime is 1141135921271. The reversal of 1141135921267 is 7621295311411.

It is a de Polignac number, because none of the positive numbers 2^k-1141135921267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141135921567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203118573 + ... + 203124190.

Almost surely, 2^{1141135921267} is an apocalyptic number.

1141135921267 is a deficient number, since it is larger than the sum of its proper divisors (21937112065).

1141135921267 is an frugal number, since it uses more digits than its factorization.

1141135921267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406242869 (or 406242816 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The spelling of 1141135921267 in words is "one trillion, one hundred forty-one billion, one hundred thirty-five million, nine hundred twenty-one thousand, two hundred sixty-seven".