1141203331 has 8 divisors (see below), whose sum is σ = 1189854720. Its totient is φ = 1093171968.

The previous prime is 1141203317. The next prime is 1141203373. The reversal of 1141203331 is 1333021411.

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 1141203331 - 2⁵ = 1141203299 is a prime.

It is a super-2 number, since 2×1141203331² = 2604690085370991122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141203299 and 1141203308.

It is not an unprimeable number, because it can be changed into a prime (1141203391) 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, 151246 + ... + 158611.

It is an arithmetic number, because the mean of its divisors is an integer number (148731840).

Almost surely, 2^1141203331 is an apocalyptic number.

1141203331 is a deficient number, since it is larger than the sum of its proper divisors (48651389).

1141203331 is a wasteful number, since it uses less digits than its factorization.

1141203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310013.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1141203331 is about 33781.7011264975. The cubic root of 1141203331 is about 1045.0113567594.

Adding to 1141203331 its reverse (1333021411), we get a palindrome (2474224742).

The spelling of 1141203331 in words is "one billion, one hundred forty-one million, two hundred three thousand, three hundred thirty-one".