131111000322000 has 80 divisors (see below), whose sum is σ = 422701865057472. Its totient is φ = 34962933417600.

The previous prime is 131111000321971. The next prime is 131111000322011. The reversal of 131111000322000 is 223000111131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10925910694 + ... + 10925922693.

Almost surely, 2^{131111000322000} is an apocalyptic number.

131111000322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131111000322000 is an abundant number, since it is smaller than the sum of its proper divisors (291590864735472).

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

131111000322000 is a wasteful number, since it uses less digits than its factorization.

131111000322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21851833413 (or 21851833397 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 131111000322000 its reverse (223000111131), we get a palindrome (131334000433131).

The spelling of 131111000322000 in words is "one hundred thirty-one trillion, one hundred eleven billion, three hundred twenty-two thousand".