2211101121 has 8 divisors (see below), whose sum is σ = 2948596000. Its totient is φ = 1473836832.

The previous prime is 2211101119. The next prime is 2211101197. The reversal of 2211101121 is 1211011122.

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

It is not a de Polignac number, because 2211101121 - 2¹ = 2211101119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211101097 and 2211101106.

It is not an unprimeable number, because it can be changed into a prime (2211101111) 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, 33871 + ... + 74628.

It is an arithmetic number, because the mean of its divisors is an integer number (368574500).

Almost surely, 2^2211101121 is an apocalyptic number.

It is an amenable number.

2211101121 is a deficient number, since it is larger than the sum of its proper divisors (737494879).

2211101121 is a wasteful number, since it uses less digits than its factorization.

2211101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115295.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 2211101121 is about 47022.3470384029. The cubic root of 2211101121 is about 1302.7753568954.

Adding to 2211101121 its reverse (1211011122), we get a palindrome (3422112243).

The spelling of 2211101121 in words is "two billion, two hundred eleven million, one hundred one thousand, one hundred twenty-one".