115520021120035 has 16 divisors (see below), whose sum is σ = 158506238068992. Its totient is φ = 79174338501600.

The previous prime is 115520021120011. The next prime is 115520021120129. The reversal of 115520021120035 is 530021120025511.

It is a happy number.

It is not a de Polignac number, because 115520021120035 - 2⁵ = 115520021120003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115520021119985 and 115520021120012.

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 15 ways as a sum of consecutive naturals, for example, 820559161 + ... + 820699930.

It is an arithmetic number, because the mean of its divisors is an integer number (9906639879312).

Almost surely, 2^{115520021120035} is an apocalyptic number.

115520021120035 is a deficient number, since it is larger than the sum of its proper divisors (42986216948957).

115520021120035 is a wasteful number, since it uses less digits than its factorization.

115520021120035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641261114.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 115520021120035 its reverse (530021120025511), we get a palindrome (645541141145546).

The spelling of 115520021120035 in words is "one hundred fifteen trillion, five hundred twenty billion, twenty-one million, one hundred twenty thousand, thirty-five".