2119559112 has 144 divisors (see below), whose sum is σ = 6547741200. Its totient is φ = 614243520.

The previous prime is 2119559087. The next prime is 2119559159.

2119559112 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 416439 + ... + 421497.

It is an arithmetic number, because the mean of its divisors is an integer number (45470425).

Almost surely, 2^2119559112 is an apocalyptic number.

2119559112 is a gapful number since it is divisible by the number (22) 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 2119559112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3273870600).

2119559112 is an abundant number, since it is smaller than the sum of its proper divisors (4428182088).

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

2119559112 is a wasteful number, since it uses less digits than its factorization.

2119559112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128 (or 5098 counting only the distinct ones).

The product of its digits is 8100, while the sum is 36.

The square root of 2119559112 is about 46038.6697462036. The cubic root of 2119559112 is about 1284.5425982865.

The spelling of 2119559112 in words is "two billion, one hundred nineteen million, five hundred fifty-nine thousand, one hundred twelve".