1111123322164 has 24 divisors (see below), whose sum is σ = 2012085167400. Its totient is φ = 536252680320.

The previous prime is 1111123322149. The next prime is 1111123322167. The reversal of 1111123322164 is 4612233211111.

It can be written as a sum of positive squares in 4 ways, for example, as 200068344100 + 911054978064 = 447290^2 + 954492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111123322167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941779 + ... + 1763290.

It is an arithmetic number, because the mean of its divisors is an integer number (83836881975).

Almost surely, 2^{1111123322164} is an apocalyptic number.

It is an amenable number.

1111123322164 is a deficient number, since it is larger than the sum of its proper divisors (900961845236).

1111123322164 is a wasteful number, since it uses less digits than its factorization.

1111123322164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708643 (or 2708641 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

Adding to 1111123322164 its reverse (4612233211111), we get a palindrome (5723356533275).

The spelling of 1111123322164 in words is "one trillion, one hundred eleven billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred sixty-four".