1132212331111 has 4 divisors (see below), whose sum is σ = 1132214787792. Its totient is φ = 1132209874432.

The previous prime is 1132212331099. The next prime is 1132212331127. The reversal of 1132212331111 is 1111332122311.

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-1132212331111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132212334111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306355 + ... + 1535668.

It is an arithmetic number, because the mean of its divisors is an integer number (283053696948).

Almost surely, 2^{1132212331111} is an apocalyptic number.

1132212331111 is a deficient number, since it is larger than the sum of its proper divisors (2456681).

1132212331111 is an equidigital number, since it uses as much as digits as its factorization.

1132212331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456680.

The product of its digits is 216, while the sum is 22.

Adding to 1132212331111 its reverse (1111332122311), we get a palindrome (2243544453422).

The spelling of 1132212331111 in words is "one trillion, one hundred thirty-two billion, two hundred twelve million, three hundred thirty-one thousand, one hundred eleven".