321112303211092 has 48 divisors (see below), whose sum is σ = 563526494496000. Its totient is φ = 160105184153600.

The previous prime is 321112303211081. The next prime is 321112303211099. The reversal of 321112303211092 is 290112303211123.

It is a happy number.

It is a super-2 number, since 2×321112303211092² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321112303211099) 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, 30290750592 + ... + 30290761192.

It is an arithmetic number, because the mean of its divisors is an integer number (11740135302000).

Almost surely, 2^{321112303211092} is an apocalyptic number.

It is an amenable number.

321112303211092 is a deficient number, since it is larger than the sum of its proper divisors (242414191284908).

321112303211092 is a wasteful number, since it uses less digits than its factorization.

321112303211092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19296 (or 19294 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

Adding to 321112303211092 its sum of digits (31), we get a palindrome (321112303211123).

The spelling of 321112303211092 in words is "three hundred twenty-one trillion, one hundred twelve billion, three hundred three million, two hundred eleven thousand, ninety-two".