111210000122011 has 8 divisors (see below), whose sum is σ = 127099960289280. Its totient is φ = 95320744277928.

The previous prime is 111210000121951. The next prime is 111210000122033. The reversal of 111210000122011 is 110221000012111.

It is a happy number.

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 111210000122011 - 2⁴¹ = 109010976866459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111210000121982 and 111210000122000.

It is not an unprimeable number, because it can be changed into a prime (111210000122311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175742401 + ... + 176374066.

It is an arithmetic number, because the mean of its divisors is an integer number (15887495036160).

Almost surely, 2^{111210000122011} is an apocalyptic number.

111210000122011 is a deficient number, since it is larger than the sum of its proper divisors (15889960167269).

111210000122011 is an equidigital number, since it uses as much as digits as its factorization.

111210000122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352161593.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111210000122011 its reverse (110221000012111), we get a palindrome (221431000134122).

The spelling of 111210000122011 in words is "one hundred eleven trillion, two hundred ten billion, one hundred twenty-two thousand, eleven".