111202212111011 has 8 divisors (see below), whose sum is σ = 127088980796160. Its totient is φ = 95315628021768.

The previous prime is 111202212110987. The next prime is 111202212111013. The reversal of 111202212111011 is 110111212202111.

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

It is a de Polignac number, because none of the positive numbers 2^k-111202212111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202212111013) 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, 44855681 + ... + 47269826.

It is an arithmetic number, because the mean of its divisors is an integer number (15886122599520).

Almost surely, 2^{111202212111011} is an apocalyptic number.

111202212111011 is a deficient number, since it is larger than the sum of its proper divisors (15886768685149).

111202212111011 is an equidigital number, since it uses as much as digits as its factorization.

111202212111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92297953.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111202212111011 its reverse (110111212202111), we get a palindrome (221313424313122).

The spelling of 111202212111011 in words is "one hundred eleven trillion, two hundred two billion, two hundred twelve million, one hundred eleven thousand, eleven".