1311232414100 has 72 divisors (see below), whose sum is σ = 3255270274368. Its totient is φ = 449093433600.

The previous prime is 1311232414087. The next prime is 1311232414111. The reversal of 1311232414100 is 14142321131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315686 + ... + 1649885.

It is an arithmetic number, because the mean of its divisors is an integer number (45212087144).

Almost surely, 2^{1311232414100} is an apocalyptic number.

1311232414100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311232414100 is an abundant number, since it is smaller than the sum of its proper divisors (1944037860268).

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

1311232414100 is a wasteful number, since it uses less digits than its factorization.

1311232414100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966545 (or 1966538 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1311232414100 its reverse (14142321131), we get a palindrome (1325374735231).

The spelling of 1311232414100 in words is "one trillion, three hundred eleven billion, two hundred thirty-two million, four hundred fourteen thousand, one hundred".