1302202311112 has 16 divisors (see below), whose sum is σ = 2441675542860. Its totient is φ = 651088833024.

The previous prime is 1302202311083. The next prime is 1302202311119. The reversal of 1302202311112 is 2111132022031.

It can be written as a sum of positive squares in 2 ways, for example, as 1234734326596 + 67467984516 = 1111186^2 + 259746^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1302202311112.

It is not an unprimeable number, because it can be changed into a prime (1302202311119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083213 + ... + 1943644.

Almost surely, 2^{1302202311112} is an apocalyptic number.

It is an amenable number.

1302202311112 is a deficient number, since it is larger than the sum of its proper divisors (1139473231748).

1302202311112 is a wasteful number, since it uses less digits than its factorization.

1302202311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080640 (or 3080636 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1302202311112 its reverse (2111132022031), we get a palindrome (3413334333143).

The spelling of 1302202311112 in words is "one trillion, three hundred two billion, two hundred two million, three hundred eleven thousand, one hundred twelve".