1321131000110 has 32 divisors (see below), whose sum is σ = 2386233918432. Its totient is φ = 526632099840.

The previous prime is 1321131000047. The next prime is 1321131000113. The reversal of 1321131000110 is 110001311231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321131000113) 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 15 ways as a sum of consecutive naturals, for example, 7028045 + ... + 7213575.

It is an arithmetic number, because the mean of its divisors is an integer number (74569809951).

Almost surely, 2^{1321131000110} is an apocalyptic number.

1321131000110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321131000110 is a deficient number, since it is larger than the sum of its proper divisors (1065102918322).

1321131000110 is a wasteful number, since it uses less digits than its factorization.

1321131000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187988.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1321131000110 its reverse (110001311231), we get a palindrome (1431132311341).

The spelling of 1321131000110 in words is "one trillion, three hundred twenty-one billion, one hundred thirty-one million, one hundred ten", and thus it is an aban number.