1119108312 has 224 divisors, whose sum is σ = 3651494400. Its totient is φ = 314788032.

The previous prime is 1119108311. The next prime is 1119108337. The reversal of 1119108312 is 2138019111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119108311) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3224923 + ... + 3225269.

Almost surely, 2^1119108312 is an apocalyptic number.

1119108312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119108312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825747200).

1119108312 is an abundant number, since it is smaller than the sum of its proper divisors (2532386088).

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

1119108312 is an equidigital number, since it uses as much as digits as its factorization.

1119108312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 1119108312 is about 33453.0762710995. The cubic root of 1119108312 is about 1038.2231469195.

The spelling of 1119108312 in words is "one billion, one hundred nineteen million, one hundred eight thousand, three hundred twelve".