11312132310020 has 24 divisors (see below), whose sum is σ = 23874852120000. Its totient is φ = 4502114968032.

The previous prime is 11312132310019. The next prime is 11312132310047. The reversal of 11312132310020 is 2001323121311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11312132309974 and 11312132310001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421118170 + ... + 1421126129.

It is an arithmetic number, because the mean of its divisors is an integer number (994785505000).

Almost surely, 2^{11312132310020} is an apocalyptic number.

11312132310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312132310020 is an abundant number, since it is smaller than the sum of its proper divisors (12562719809980).

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

11312132310020 is a wasteful number, since it uses less digits than its factorization.

11312132310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842244507 (or 2842244505 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11312132310020 its reverse (2001323121311), we get a palindrome (13313455431331).

The spelling of 11312132310020 in words is "eleven trillion, three hundred twelve billion, one hundred thirty-two million, three hundred ten thousand, twenty".