2115503503411 has 8 divisors (see below), whose sum is σ = 2141770554000. Its totient is φ = 2089255001952.

The previous prime is 2115503503409. The next prime is 2115503503429. The reversal of 2115503503411 is 1143053055112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2115503503411 - 2¹ = 2115503503409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115503503481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4407700 + ... + 4864033.

It is an arithmetic number, because the mean of its divisors is an integer number (267721319250).

Almost surely, 2^{2115503503411} is an apocalyptic number.

2115503503411 is a deficient number, since it is larger than the sum of its proper divisors (26267050589).

2115503503411 is an equidigital number, since it uses as much as digits as its factorization.

2115503503411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274565.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 2115503503411 its reverse (1143053055112), we get a palindrome (3258556558523).

The spelling of 2115503503411 in words is "two trillion, one hundred fifteen billion, five hundred three million, five hundred three thousand, four hundred eleven".