2211456541122 has 24 divisors (see below), whose sum is σ = 4920988881276. Its totient is φ = 717229148256.

The previous prime is 2211456541111. The next prime is 2211456541123.

2211456541122 is a `hidden beast` number, since 2 + 21 + 14 + 565 + 41 + 1 + 22 = 666.

2211456541122 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2199677563161 + 11778977961 = 1483131^2 + 108531^2 .

It is not an unprimeable number, because it can be changed into a prime (2211456541123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1660251993 + ... + 1660253324.

Almost surely, 2^{2211456541122} is an apocalyptic number.

2211456541122 is an abundant number, since it is smaller than the sum of its proper divisors (2709532340154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211456541122 is a wasteful number, since it uses less digits than its factorization.

2211456541122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320505362 (or 3320505359 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The spelling of 2211456541122 in words is "two trillion, two hundred eleven billion, four hundred fifty-six million, five hundred forty-one thousand, one hundred twenty-two".