11312021200024 has 32 divisors (see below), whose sum is σ = 21237859450080. Its totient is φ = 5648592826624.

The previous prime is 11312021199991. The next prime is 11312021200027. The reversal of 11312021200024 is 42000212021311.

It is a junction number, because it is equal to n+sod(n) for n = 11312021199974 and 11312021200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312021200027) by changing a digit.

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, 144676989 + ... + 144755155.

It is an arithmetic number, because the mean of its divisors is an integer number (663683107815).

Almost surely, 2^{11312021200024} is an apocalyptic number.

It is an amenable number.

11312021200024 is a deficient number, since it is larger than the sum of its proper divisors (9925838250056).

11312021200024 is a wasteful number, since it uses less digits than its factorization.

11312021200024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101667 (or 101663 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11312021200024 its reverse (42000212021311), we get a palindrome (53312233221335).

The spelling of 11312021200024 in words is "eleven trillion, three hundred twelve billion, twenty-one million, two hundred thousand, twenty-four".