2119115541 has 16 divisors (see below), whose sum is σ = 2905503104. Its totient is φ = 1372832064.

The previous prime is 2119115533. The next prime is 2119115561. The reversal of 2119115541 is 1455119112.

It is not a de Polignac number, because 2119115541 - 2³ = 2119115533 is a prime.

It is a super-2 number, since 2×2119115541² = 8981301352215445362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2119115499 and 2119115508.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79755 + ... + 102951.

It is an arithmetic number, because the mean of its divisors is an integer number (181593944).

Almost surely, 2^2119115541 is an apocalyptic number.

It is an amenable number.

2119115541 is a deficient number, since it is larger than the sum of its proper divisors (786387563).

2119115541 is a wasteful number, since it uses less digits than its factorization.

2119115541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24060.

The product of its digits is 1800, while the sum is 30.

The square root of 2119115541 is about 46033.8521199345. The cubic root of 2119115541 is about 1284.4529844302.

The spelling of 2119115541 in words is "two billion, one hundred nineteen million, one hundred fifteen thousand, five hundred forty-one".