2211310221132 has 12 divisors (see below), whose sum is σ = 5159723849336. Its totient is φ = 737103407040.

The previous prime is 2211310221121. The next prime is 2211310221191. The reversal of 2211310221132 is 2311220131122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2211310221132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211310221099 and 2211310221108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92137925869 + ... + 92137925892.

Almost surely, 2^{2211310221132} is an apocalyptic number.

It is an amenable number.

2211310221132 is an abundant number, since it is smaller than the sum of its proper divisors (2948413628204).

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

2211310221132 is a wasteful number, since it uses less digits than its factorization.

2211310221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184275851768 (or 184275851766 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2211310221132 its reverse (2311220131122), we get a palindrome (4522530352254).

The spelling of 2211310221132 in words is "two trillion, two hundred eleven billion, three hundred ten million, two hundred twenty-one thousand, one hundred thirty-two".