1313021101100 has 36 divisors (see below), whose sum is σ = 2850605966208. Its totient is φ = 524959560000.

The previous prime is 1313021101061. The next prime is 1313021101123. The reversal of 1313021101100 is 11011203131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2898851 + ... + 3321050.

Almost surely, 2^{1313021101100} is an apocalyptic number.

1313021101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313021101100 is an abundant number, since it is smaller than the sum of its proper divisors (1537584865108).

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

1313021101100 is a wasteful number, since it uses less digits than its factorization.

1313021101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222026 (or 6222019 counting only the distinct ones).

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

Adding to 1313021101100 its reverse (11011203131), we get a palindrome (1324032304231).

The spelling of 1313021101100 in words is "one trillion, three hundred thirteen billion, twenty-one million, one hundred one thousand, one hundred".