111100340122213 has 32 divisors (see below), whose sum is σ = 125306477049600. Its totient is φ = 97735519005696.

The previous prime is 111100340122201. The next prime is 111100340122231. The reversal of 111100340122213 is 312221043001111.

It is not a de Polignac number, because 111100340122213 - 2⁵ = 111100340122181 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 (111100340122283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2181449533 + ... + 2181500461.

It is an arithmetic number, because the mean of its divisors is an integer number (3915827407800).

Almost surely, 2^{111100340122213} is an apocalyptic number.

111100340122213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111100340122213 is a deficient number, since it is larger than the sum of its proper divisors (14206136927387).

111100340122213 is a wasteful number, since it uses less digits than its factorization.

111100340122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77581.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111100340122213 its reverse (312221043001111), we get a palindrome (423321383123324).

The spelling of 111100340122213 in words is "one hundred eleven trillion, one hundred billion, three hundred forty million, one hundred twenty-two thousand, two hundred thirteen".