1122032231111 has 8 divisors (see below), whose sum is σ = 1236154322448. Its totient is φ = 1009930000000.

The previous prime is 1122032231093. The next prime is 1122032231143. The reversal of 1122032231111 is 1111322302211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122032231111 - 2²² = 1122028036807 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 (1122032231161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 504963890 + ... + 504966111.

It is an arithmetic number, because the mean of its divisors is an integer number (154519290306).

Almost surely, 2^{1122032231111} is an apocalyptic number.

1122032231111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122032231111 is a deficient number, since it is larger than the sum of its proper divisors (114122091337).

1122032231111 is a wasteful number, since it uses less digits than its factorization.

1122032231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009930113.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1122032231111 its reverse (1111322302211), we get a palindrome (2233354533322).

The spelling of 1122032231111 in words is "one trillion, one hundred twenty-two billion, thirty-two million, two hundred thirty-one thousand, one hundred eleven".