111013211303213 has 8 divisors (see below), whose sum is σ = 120720248858232. Its totient is φ = 101659156932096.

The previous prime is 111013211303123. The next prime is 111013211303227. The reversal of 111013211303213 is 312303112310111.

It can be written as a sum of positive squares in 4 ways, for example, as 66494451374569 + 44518759928644 = 8154413^2 + 6672238^2 .

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 111013211303213 - 2⁴⁴ = 93421025258797 is a prime.

It is a super-3 number, since 3×111013211303213³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111013211309213) 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, 88245795320 + ... + 88245796577.

It is an arithmetic number, because the mean of its divisors is an integer number (15090031107279).

Almost surely, 2^{111013211303213} is an apocalyptic number.

It is an amenable number.

111013211303213 is a deficient number, since it is larger than the sum of its proper divisors (9707037555019).

111013211303213 is a wasteful number, since it uses less digits than its factorization.

111013211303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176491591951.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 111013211303213 its reverse (312303112310111), we get a palindrome (423316323613324).

The spelling of 111013211303213 in words is "one hundred eleven trillion, thirteen billion, two hundred eleven million, three hundred three thousand, two hundred thirteen".