2211102001121 has 8 divisors (see below), whose sum is σ = 2404762878504. Its totient is φ = 2020809139200.

The previous prime is 2211102001111. The next prime is 2211102001159. The reversal of 2211102001121 is 1211002011122.

2211102001121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37573945600 + 2173528055521 = 193840^2 + 1474289^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2211102001121 - 2¹⁸ = 2211101738977 is a prime.

It is a super-2 number, since 2×2211102001121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2211102001096 and 2211102001105.

It is not an unprimeable number, because it can be changed into a prime (2211102001111) 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, 842002496 + ... + 842005121.

It is an arithmetic number, because the mean of its divisors is an integer number (300595359813).

Almost surely, 2^{2211102001121} is an apocalyptic number.

It is an amenable number.

2211102001121 is a deficient number, since it is larger than the sum of its proper divisors (193660877383).

2211102001121 is a wasteful number, since it uses less digits than its factorization.

2211102001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684007731.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211102001121 its reverse (1211002011122), we get a palindrome (3422104012243).

The spelling of 2211102001121 in words is "two trillion, two hundred eleven billion, one hundred two million, one thousand, one hundred twenty-one".