2119115560 has 16 divisors (see below), whose sum is σ = 4768010100. Its totient is φ = 847646208.

The previous prime is 2119115533. The next prime is 2119115561. The reversal of 2119115560 is 655119112.

It can be written as a sum of positive squares in 2 ways, for example, as 2106626404 + 12489156 = 45898^2 + 3534^2 .

It is a super-2 number, since 2×2119115560² = 8981301513268227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2119115561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26488905 + ... + 26488984.

Almost surely, 2^2119115560 is an apocalyptic number.

2119115560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2119115560 is an abundant number, since it is smaller than the sum of its proper divisors (2648894540).

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

2119115560 is a wasteful number, since it uses less digits than its factorization.

2119115560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52977900 (or 52977896 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 31.

The square root of 2119115560 is about 46033.8523263044. The cubic root of 2119115560 is about 1284.4529882690.

The spelling of 2119115560 in words is "two billion, one hundred nineteen million, one hundred fifteen thousand, five hundred sixty".