1131103141 has 8 divisors (see below), whose sum is σ = 1305489024. Its totient is φ = 959917200.

The previous prime is 1131103123. The next prime is 1131103147. The reversal of 1131103141 is 1413011311.

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 1131103141 - 2⁷ = 1131103013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131103147) 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, 799225 + ... + 800638.

It is an arithmetic number, because the mean of its divisors is an integer number (163186128).

Almost surely, 2^1131103141 is an apocalyptic number.

It is an amenable number.

1131103141 is a deficient number, since it is larger than the sum of its proper divisors (174385883).

1131103141 is a wasteful number, since it uses less digits than its factorization.

1131103141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599971.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1131103141 is about 33631.8768581238. The cubic root of 1131103141 is about 1041.9192680995.

Adding to 1131103141 its reverse (1413011311), we get a palindrome (2544114452).

The spelling of 1131103141 in words is "one billion, one hundred thirty-one million, one hundred three thousand, one hundred forty-one".