1311032202132 has 48 divisors (see below), whose sum is σ = 3125623515840. Its totient is φ = 427550542848.

The previous prime is 1311032202091. The next prime is 1311032202167. The reversal of 1311032202132 is 2312022301131.

It is a junction number, because it is equal to n+sod(n) for n = 1311032202099 and 1311032202108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2695282 + ... + 3144297.

It is an arithmetic number, because the mean of its divisors is an integer number (65117156580).

Almost surely, 2^{1311032202132} is an apocalyptic number.

1311032202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1311032202132 is an abundant number, since it is smaller than the sum of its proper divisors (1814591313708).

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

1311032202132 is a wasteful number, since it uses less digits than its factorization.

1311032202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839992 (or 5839990 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1311032202132 its reverse (2312022301131), we get a palindrome (3623054503263).

The spelling of 1311032202132 in words is "one trillion, three hundred eleven billion, thirty-two million, two hundred two thousand, one hundred thirty-two".