90113220320113 has 8 divisors (see below), whose sum is σ = 95447677528008. Its totient is φ = 84782505283584.

The previous prime is 90113220320111. The next prime is 90113220320117. The reversal of 90113220320113 is 31102302231109.

It can be written as a sum of positive squares in 4 ways, for example, as 1591616897649 + 88521603422464 = 1261593^2 + 9408592^2 .

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

It is not a de Polignac number, because 90113220320113 - 2¹ = 90113220320111 is a prime.

It is a super-2 number, since 2×90113220320113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90113220320111) 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, 935493256 + ... + 935589577.

It is an arithmetic number, because the mean of its divisors is an integer number (11930959691001).

Almost surely, 2^{90113220320113} is an apocalyptic number.

It is an amenable number.

90113220320113 is a deficient number, since it is larger than the sum of its proper divisors (5334457207895).

90113220320113 is a wasteful number, since it uses less digits than its factorization.

90113220320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871085683.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 90113220320113 in words is "ninety trillion, one hundred thirteen billion, two hundred twenty million, three hundred twenty thousand, one hundred thirteen".