1115020003055 has 8 divisors (see below), whose sum is σ = 1529170289952. Its totient is φ = 764585144928.

The previous prime is 1115020002991. The next prime is 1115020003057. The reversal of 1115020003055 is 5503000205111.

It is a happy number.

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 1115020003055 - 2⁶ = 1115020002991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115020003055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115020003057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15928857152 + ... + 15928857221.

It is an arithmetic number, because the mean of its divisors is an integer number (191146286244).

Almost surely, 2^{1115020003055} is an apocalyptic number.

1115020003055 is a deficient number, since it is larger than the sum of its proper divisors (414150286897).

1115020003055 is an equidigital number, since it uses as much as digits as its factorization.

1115020003055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31857714385.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 1115020003055 its reverse (5503000205111), we get a palindrome (6618020208166).

The spelling of 1115020003055 in words is "one trillion, one hundred fifteen billion, twenty million, three thousand, fifty-five".