1131320099 has 8 divisors (see below), whose sum is σ = 1392394080. Its totient is φ = 895110336.

The previous prime is 1131320051. The next prime is 1131320111. The reversal of 1131320099 is 9900231311.

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 1131320099 - 2⁸ = 1131319843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131320039) 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, 6215954 + ... + 6216135.

It is an arithmetic number, because the mean of its divisors is an integer number (174049260).

Almost surely, 2^1131320099 is an apocalyptic number.

1131320099 is a deficient number, since it is larger than the sum of its proper divisors (261073981).

1131320099 is a wasteful number, since it uses less digits than its factorization.

1131320099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12432109.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1131320099 is about 33635.1021850685. The cubic root of 1131320099 is about 1041.9858810254.

The spelling of 1131320099 in words is "one billion, one hundred thirty-one million, three hundred twenty thousand, ninety-nine".