111232011232213 has 8 divisors (see below), whose sum is σ = 112466290455000. Its totient is φ = 110002116661248.

The previous prime is 111232011232193. The next prime is 111232011232253. The reversal of 111232011232213 is 312232110232111.

It can be written as a sum of positive squares in 4 ways, for example, as 4289463494404 + 106942547737809 = 2071102^2 + 10341303^2 .

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 111232011232213 - 2¹³ = 111232011224021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111232011232253) 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, 1096111938 + ... + 1096213411.

It is an arithmetic number, because the mean of its divisors is an integer number (14058286306875).

Almost surely, 2^{111232011232213} is an apocalyptic number.

It is an amenable number.

111232011232213 is a deficient number, since it is larger than the sum of its proper divisors (1234279222787).

111232011232213 is a wasteful number, since it uses less digits than its factorization.

111232011232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192325911.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 111232011232213 its reverse (312232110232111), we get a palindrome (423464121464324).

The spelling of 111232011232213 in words is "one hundred eleven trillion, two hundred thirty-two billion, eleven million, two hundred thirty-two thousand, two hundred thirteen".