1131101330 has 16 divisors (see below), whose sum is σ = 2040171840. Its totient is φ = 451509552.

The previous prime is 1131101329. The next prime is 1131101333. The reversal of 1131101330 is 331011311.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1131101333) 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, 111260 + ... + 120999.

It is an arithmetic number, because the mean of its divisors is an integer number (127510740).

Almost surely, 2^1131101330 is an apocalyptic number.

1131101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131101330 is a deficient number, since it is larger than the sum of its proper divisors (909070510).

1131101330 is a wasteful number, since it uses less digits than its factorization.

1131101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232753.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1131101330 is about 33631.8499342513. The cubic root of 1131101330 is about 1041.9187120297.

Adding to 1131101330 its reverse (331011311), we get a palindrome (1462112641).

The spelling of 1131101330 in words is "one billion, one hundred thirty-one million, one hundred one thousand, three hundred thirty".