2115003523356 has 48 divisors (see below), whose sum is σ = 5631540923680. Its totient is φ = 685947087360.

The previous prime is 2115003523351. The next prime is 2115003523361. The reversal of 2115003523356 is 6533253005112.

2115003523356 is a `hidden beast` number, since 21 + 1 + 500 + 3 + 52 + 33 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (2115003523351) and next prime (2115003523361).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2115003523356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115003523351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264636085 + ... + 264644076.

Almost surely, 2^{2115003523356} is an apocalyptic number.

It is an amenable number.

2115003523356 is an abundant number, since it is smaller than the sum of its proper divisors (3516537400324).

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

2115003523356 is a wasteful number, since it uses less digits than its factorization.

2115003523356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529280211 (or 529280203 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 2115003523356 its reverse (6533253005112), we get a palindrome (8648256528468).

The spelling of 2115003523356 in words is "two trillion, one hundred fifteen billion, three million, five hundred twenty-three thousand, three hundred fifty-six".