2211310131121 has 8 divisors (see below), whose sum is σ = 2721612469184. Its totient is φ = 1749608015760.

The previous prime is 2211310131119. The next prime is 2211310131143. The reversal of 2211310131121 is 1211310131122.

2211310131121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2211310131121 - 2¹ = 2211310131119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211310131521) 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, 12150055575 + ... + 12150055756.

It is an arithmetic number, because the mean of its divisors is an integer number (340201558648).

Almost surely, 2^{2211310131121} is an apocalyptic number.

It is an amenable number.

2211310131121 is a deficient number, since it is larger than the sum of its proper divisors (510302338063).

2211310131121 is a wasteful number, since it uses less digits than its factorization.

2211310131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300111351.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2211310131121 its reverse (1211310131122), we get a palindrome (3422620262243).

Subtracting from 2211310131121 its reverse (1211310131122), we obtain a palindrome (999999999999).

The spelling of 2211310131121 in words is "two trillion, two hundred eleven billion, three hundred ten million, one hundred thirty-one thousand, one hundred twenty-one".