1141141121 has 8 divisors (see below), whose sum is σ = 1206451200. Its totient is φ = 1076356080.

The previous prime is 1141141109. The next prime is 1141141139. The reversal of 1141141121 is 1211411411.

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

It is not a de Polignac number, because 1141141121 - 2¹⁰ = 1141140097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141141121.

It is not an unprimeable number, because it can be changed into a prime (1141141171) 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, 126785 + ... + 135486.

It is an arithmetic number, because the mean of its divisors is an integer number (150806400).

Almost surely, 2^1141141121 is an apocalyptic number.

It is an amenable number.

1141141121 is a deficient number, since it is larger than the sum of its proper divisors (65310079).

1141141121 is a wasteful number, since it uses less digits than its factorization.

1141141121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262519.

The product of its digits is 32, while the sum is 17.

The square root of 1141141121 is about 33780.7803491867. The cubic root of 1141141121 is about 1044.9923676404.

Adding to 1141141121 its reverse (1211411411), we get a palindrome (2352552532).

The spelling of 1141141121 in words is "one billion, one hundred forty-one million, one hundred forty-one thousand, one hundred twenty-one".