1122132312211 has 4 divisors (see below), whose sum is σ = 1122147458352. Its totient is φ = 1122117166072.

The previous prime is 1122132312199. The next prime is 1122132312229.

It is a happy number.

1122132312211 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1122132312211 - 2²⁹ = 1121595441299 is a prime.

It is a super-2 number, since 2×1122132312211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122132312311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7461391 + ... + 7610296.

It is an arithmetic number, because the mean of its divisors is an integer number (280536864588).

Almost surely, 2^{1122132312211} is an apocalyptic number.

1122132312211 is a deficient number, since it is larger than the sum of its proper divisors (15146141).

1122132312211 is an equidigital number, since it uses as much as digits as its factorization.

1122132312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15146140.

The product of its digits is 288, while the sum is 22.

The spelling of 1122132312211 in words is "one trillion, one hundred twenty-two billion, one hundred thirty-two million, three hundred twelve thousand, two hundred eleven".