111211022002011 has 8 divisors (see below), whose sum is σ = 148601624793600. Its totient is φ = 73980550272552.

The previous prime is 111211022002001. The next prime is 111211022002019. The reversal of 111211022002011 is 110200220112111.

It is a happy number.

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

It is not a de Polignac number, because 111211022002011 - 2¹⁰ = 111211022000987 is a prime.

It is a super-3 number, since 3×111211022002011³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111211022002019) 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, 40032763911 + ... + 40032766688.

It is an arithmetic number, because the mean of its divisors is an integer number (18575203099200).

Almost surely, 2^{111211022002011} is an apocalyptic number.

111211022002011 is a deficient number, since it is larger than the sum of its proper divisors (37390602791589).

111211022002011 is an equidigital number, since it uses as much as digits as its factorization.

111211022002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80065531065.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111211022002011 its reverse (110200220112111), we get a palindrome (221411242114122).

The spelling of 111211022002011 in words is "one hundred eleven trillion, two hundred eleven billion, twenty-two million, two thousand, eleven".