1141123201 has 8 divisors (see below), whose sum is σ = 1154593440. Its totient is φ = 1127667552.

The previous prime is 1141123187. The next prime is 1141123213. The reversal of 1141123201 is 1023211411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141123201 - 2⁵ = 1141123169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141123271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283066 + ... + 287068.

It is an arithmetic number, because the mean of its divisors is an integer number (144324180).

Almost surely, 2^1141123201 is an apocalyptic number.

It is an amenable number.

1141123201 is a deficient number, since it is larger than the sum of its proper divisors (13470239).

1141123201 is an equidigital number, since it uses as much as digits as its factorization.

1141123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1141123201 is about 33780.5151085652. The cubic root of 1141123201 is about 1044.9868975716.

Adding to 1141123201 its reverse (1023211411), we get a palindrome (2164334612).

The spelling of 1141123201 in words is "one billion, one hundred forty-one million, one hundred twenty-three thousand, two hundred one".