1131200119 has 8 divisors (see below), whose sum is σ = 1294963200. Its totient is φ = 967977816.

The previous prime is 1131200087. The next prime is 1131200123. The reversal of 1131200119 is 9110021311.

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 1131200119 - 2⁵ = 1131200087 is a prime.

It is a super-2 number, since 2×1131200119² = 2559227418451228322, 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 = 1131200096 and 1131200105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131200159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130699 + ... + 139084.

It is an arithmetic number, because the mean of its divisors is an integer number (161870400).

Almost surely, 2^1131200119 is an apocalyptic number.

1131200119 is a deficient number, since it is larger than the sum of its proper divisors (163763081).

1131200119 is an equidigital number, since it uses as much as digits as its factorization.

1131200119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270389.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 1131200119 is about 33633.3185844038. The cubic root of 1131200119 is about 1041.9490444466.

The spelling of 1131200119 in words is "one billion, one hundred thirty-one million, two hundred thousand, one hundred nineteen".