1322003131110 has 160 divisors (see below), whose sum is σ = 3608093408832. Its totient is φ = 347250032640.

The previous prime is 1322003131081. The next prime is 1322003131117. The reversal of 1322003131110 is 111313002231.

1322003131110 is a `hidden beast` number, since 1 + 322 + 0 + 0 + 31 + 311 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322003131117) 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 79 ways as a sum of consecutive naturals, for example, 66299062 + ... + 66318998.

Almost surely, 2^{1322003131110} is an apocalyptic number.

1322003131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322003131110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804046704416).

1322003131110 is an abundant number, since it is smaller than the sum of its proper divisors (2286090277722).

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

1322003131110 is a wasteful number, since it uses less digits than its factorization.

1322003131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21180 (or 21171 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1322003131110 its reverse (111313002231), we get a palindrome (1433316133341).

The spelling of 1322003131110 in words is "one trillion, three hundred twenty-two billion, three million, one hundred thirty-one thousand, one hundred ten".