1132220122211 has 4 divisors (see below), whose sum is σ = 1136220900312. Its totient is φ = 1128219344112.

The previous prime is 1132220122123. The next prime is 1132220122273. The reversal of 1132220122211 is 1122210222311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132220122211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132220122291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000388626 + ... + 2000389191.

It is an arithmetic number, because the mean of its divisors is an integer number (284055225078).

Almost surely, 2^{1132220122211} is an apocalyptic number.

1132220122211 is a deficient number, since it is larger than the sum of its proper divisors (4000778101).

1132220122211 is an equidigital number, since it uses as much as digits as its factorization.

1132220122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000778100.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1132220122211 its reverse (1122210222311), we get a palindrome (2254430344522).

The spelling of 1132220122211 in words is "one trillion, one hundred thirty-two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred eleven".