321203202311112 has 64 divisors (see below), whose sum is σ = 879498808392960. Its totient is φ = 96946517640000.

The previous prime is 321203202311093. The next prime is 321203202311119. The reversal of 321203202311112 is 211113202302123.

It is a super-4 number, since 4×321203202311112⁴ (a number of 59 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (321203202311119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2423596678 + ... + 2423729205.

It is an arithmetic number, because the mean of its divisors is an integer number (13742168881140).

Almost surely, 2^{321203202311112} is an apocalyptic number.

It is an amenable number.

321203202311112 is an abundant number, since it is smaller than the sum of its proper divisors (558295606081848).

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

321203202311112 is a wasteful number, since it uses less digits than its factorization.

321203202311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847326154 (or 4847326150 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 321203202311112 its reverse (211113202302123), we get a palindrome (532316404613235).

The spelling of 321203202311112 in words is "three hundred twenty-one trillion, two hundred three billion, two hundred two million, three hundred eleven thousand, one hundred twelve".