1325111212 has 6 divisors (see below), whose sum is σ = 2318944628. Its totient is φ = 662555604.

The previous prime is 1325111209. The next prime is 1325111261. The reversal of 1325111212 is 2121115231.

It is a self number, because there is not a number n which added to its sum of digits gives 1325111212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165638898 + ... + 165638905.

Almost surely, 2^1325111212 is an apocalyptic number.

It is an amenable number.

1325111212 is a deficient number, since it is larger than the sum of its proper divisors (993833416).

1325111212 is a wasteful number, since it uses less digits than its factorization.

1325111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331277807 (or 331277805 counting only the distinct ones).

The product of its digits is 120, while the sum is 19.

The square root of 1325111212 is about 36402.0770286532. The cubic root of 1325111212 is about 1098.3753459879.

Adding to 1325111212 its reverse (2121115231), we get a palindrome (3446226443).

The spelling of 1325111212 in words is "one billion, three hundred twenty-five million, one hundred eleven thousand, two hundred twelve".