1131108108 has 24 divisors (see below), whose sum is σ = 2842272048. Its totient is φ = 348033216.

The previous prime is 1131108079. The next prime is 1131108109. The reversal of 1131108108 is 8018011311.

It is not an unprimeable number, because it can be changed into a prime (1131108109) 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, 3625191 + ... + 3625502.

It is an arithmetic number, because the mean of its divisors is an integer number (118428002).

Almost surely, 2^1131108108 is an apocalyptic number.

It is an amenable number.

1131108108 is an abundant number, since it is smaller than the sum of its proper divisors (1711163940).

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

1131108108 is a wasteful number, since it uses less digits than its factorization.

1131108108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250713 (or 7250711 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 24.

The square root of 1131108108 is about 33631.9507016765. The cubic root of 1131108108 is about 1041.9207932199.

Adding to 1131108108 its reverse (8018011311), we get a palindrome (9149119419).

The spelling of 1131108108 in words is "one billion, one hundred thirty-one million, one hundred eight thousand, one hundred eight".