1141201143 has 48 divisors (see below), whose sum is σ = 1888862976. Its totient is φ = 684858240.

The previous prime is 1141201111. The next prime is 1141201157. The reversal of 1141201143 is 3411021411.

It is not a de Polignac number, because 1141201143 - 2⁵ = 1141201111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141201163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89008 + ... + 101018.

It is an arithmetic number, because the mean of its divisors is an integer number (39351312).

Almost surely, 2^1141201143 is an apocalyptic number.

1141201143 is a deficient number, since it is larger than the sum of its proper divisors (747661833).

1141201143 is a wasteful number, since it uses less digits than its factorization.

1141201143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12066 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1141201143 is about 33781.6687420856. The cubic root of 1141201143 is about 1045.0106889011.

Adding to 1141201143 its reverse (3411021411), we get a palindrome (4552222554).

The spelling of 1141201143 in words is "one billion, one hundred forty-one million, two hundred one thousand, one hundred forty-three".