111211011230213 has 8 divisors (see below), whose sum is σ = 111246116482176. Its totient is φ = 111175906842000.

The previous prime is 111211011230183. The next prime is 111211011230243. The reversal of 111211011230213 is 312032110112111.

It is an interprime number because it is at equal distance from previous prime (111211011230183) and next prime (111211011230243).

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 111211011230213 - 2⁶ = 111211011230149 is a prime.

It is a super-3 number, since 3×111211011230213³ (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 (111211011230243) 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, 342161168 + ... + 342486038.

It is an arithmetic number, because the mean of its divisors is an integer number (13905764560272).

Almost surely, 2^{111211011230213} is an apocalyptic number.

It is an amenable number.

111211011230213 is a deficient number, since it is larger than the sum of its proper divisors (35105251963).

111211011230213 is a wasteful number, since it uses less digits than its factorization.

111211011230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431875.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 111211011230213 its reverse (312032110112111), we get a palindrome (423243121342324).

The spelling of 111211011230213 in words is "one hundred eleven trillion, two hundred eleven billion, eleven million, two hundred thirty thousand, two hundred thirteen".