1131100332 has 24 divisors (see below), whose sum is σ = 2643174576. Its totient is φ = 376470528.

The previous prime is 1131100319. The next prime is 1131100447. The reversal of 1131100332 is 2330011311.

It is a super-2 number, since 2×1131100332² = 2558775922101020448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61953 + ... + 78104.

It is an arithmetic number, because the mean of its divisors is an integer number (110132274).

Almost surely, 2^1131100332 is an apocalyptic number.

1131100332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131100332 is an abundant number, since it is smaller than the sum of its proper divisors (1512074244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131100332 is a wasteful number, since it uses less digits than its factorization.

1131100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140737 (or 140735 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1131100332 is about 33631.8350971219. The cubic root of 1131100332 is about 1041.9184055924.

Adding to 1131100332 its reverse (2330011311), we get a palindrome (3461111643).

The spelling of 1131100332 in words is "one billion, one hundred thirty-one million, one hundred thousand, three hundred thirty-two".