1115201103353 has 4 divisors (see below), whose sum is σ = 1115837272308. Its totient is φ = 1114564934400.

The previous prime is 1115201103349. The next prime is 1115201103439. The reversal of 1115201103353 is 3533011025111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 454023958969 + 661177144384 = 673813^2 + 813128^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115201103353 - 2² = 1115201103349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1115201103553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318081848 + ... + 318085353.

It is an arithmetic number, because the mean of its divisors is an integer number (278959318077).

Almost surely, 2^{1115201103353} is an apocalyptic number.

It is an amenable number.

1115201103353 is a deficient number, since it is larger than the sum of its proper divisors (636168955).

1115201103353 is an equidigital number, since it uses as much as digits as its factorization.

1115201103353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636168954.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 1115201103353 its reverse (3533011025111), we get a palindrome (4648212128464).

The spelling of 1115201103353 in words is "one trillion, one hundred fifteen billion, two hundred one million, one hundred three thousand, three hundred fifty-three".