111210202212011 has 8 divisors (see below), whose sum is σ = 127128763807200. Its totient is φ = 95299488079488.

The previous prime is 111210202211923. The next prime is 111210202212047. The reversal of 111210202212011 is 110212202012111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111210202212011 - 2¹⁸ = 111210201949867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111210202212061) 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, 1961835296 + ... + 1961891981.

It is an arithmetic number, because the mean of its divisors is an integer number (15891095475900).

Almost surely, 2^{111210202212011} is an apocalyptic number.

111210202212011 is a deficient number, since it is larger than the sum of its proper divisors (15918561595189).

111210202212011 is an equidigital number, since it uses as much as digits as its factorization.

111210202212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923731333.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111210202212011 its reverse (110212202012111), we get a palindrome (221422404224122).

The spelling of 111210202212011 in words is "one hundred eleven trillion, two hundred ten billion, two hundred two million, two hundred twelve thousand, eleven".