1302324311112 has 128 divisors (see below), whose sum is σ = 3651391180800. Its totient is φ = 383688576000.

The previous prime is 1302324311107. The next prime is 1302324311173. The reversal of 1302324311112 is 2111134232031.

It is a super-2 number, since 2×1302324311112² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1526064 + ... + 2221152.

It is an arithmetic number, because the mean of its divisors is an integer number (28526493600).

Almost surely, 2^{1302324311112} is an apocalyptic number.

1302324311112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302324311112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825695590400).

1302324311112 is an abundant number, since it is smaller than the sum of its proper divisors (2349066869688).

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

1302324311112 is a wasteful number, since it uses less digits than its factorization.

1302324311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695307 (or 695303 counting only the distinct ones).

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

Adding to 1302324311112 its reverse (2111134232031), we get a palindrome (3413458543143).

The spelling of 1302324311112 in words is "one trillion, three hundred two billion, three hundred twenty-four million, three hundred eleven thousand, one hundred twelve".