2211111310101 has 8 divisors (see below), whose sum is σ = 3103314119520. Its totient is φ = 1396491353712.

The previous prime is 2211111310099. The next prime is 2211111310129. The reversal of 2211111310101 is 1010131111122.

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

It is not a de Polignac number, because 2211111310101 - 2¹ = 2211111310099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211111310141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19395713190 + ... + 19395713303.

It is an arithmetic number, because the mean of its divisors is an integer number (387914264940).

Almost surely, 2^{2211111310101} is an apocalyptic number.

It is an amenable number.

2211111310101 is a deficient number, since it is larger than the sum of its proper divisors (892202809419).

2211111310101 is a wasteful number, since it uses less digits than its factorization.

2211111310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38791426515.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 2211111310101 its reverse (1010131111122), we get a palindrome (3221242421223).

The spelling of 2211111310101 in words is "two trillion, two hundred eleven billion, one hundred eleven million, three hundred ten thousand, one hundred one".