11230221313 has 8 divisors (see below), whose sum is σ = 11486597760. Its totient is φ = 10974571440.

The previous prime is 11230221311. The next prime is 11230221349. The reversal of 11230221313 is 31312203211.

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

It is not a de Polignac number, because 11230221313 - 2¹ = 11230221311 is a prime.

It is a super-3 number, since 3×11230221313³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230221311) 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, 150318 + ... + 212263.

It is an arithmetic number, because the mean of its divisors is an integer number (1435824720).

Almost surely, 2^11230221313 is an apocalyptic number.

It is an amenable number.

11230221313 is a deficient number, since it is larger than the sum of its proper divisors (256376447).

11230221313 is an equidigital number, since it uses as much as digits as its factorization.

11230221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363287.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11230221313 its reverse (31312203211), we get a palindrome (42542424524).

It can be divided in two parts, 112 and 30221313, that added together give a triangular number (30221425 = T₇₇₇₄).

The spelling of 11230221313 in words is "eleven billion, two hundred thirty million, two hundred twenty-one thousand, three hundred thirteen".