1323111020110 has 128 divisors (see below), whose sum is σ = 2682812845440. Its totient is φ = 465723648000.

The previous prime is 1323111020107. The next prime is 1323111020111. The reversal of 1323111020110 is 110201113231.

It is a happy number.

It is a super-4 number, since 4×1323111020110⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323111020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172523356 + ... + 172531024.

It is an arithmetic number, because the mean of its divisors is an integer number (20959475355).

Almost surely, 2^{1323111020110} is an apocalyptic number.

1323111020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323111020110 is an abundant number, since it is smaller than the sum of its proper divisors (1359701825330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323111020110 is a wasteful number, since it uses less digits than its factorization.

1323111020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1323111020110 its reverse (110201113231), we get a palindrome (1433312133341).

The spelling of 1323111020110 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, twenty thousand, one hundred ten".