1311241010032 has 20 divisors (see below), whose sum is σ = 2541995482680. Its totient is φ = 655242175808.

The previous prime is 1311241010017. The next prime is 1311241010039. The reversal of 1311241010032 is 2300101421131.

It is a junction number, because it is equal to n+sod(n) for n = 1311241009991 and 1311241010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311241010039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23616982 + ... + 23672437.

It is an arithmetic number, because the mean of its divisors is an integer number (127099774134).

Almost surely, 2^{1311241010032} is an apocalyptic number.

It is an amenable number.

1311241010032 is a deficient number, since it is larger than the sum of its proper divisors (1230754472648).

1311241010032 is a wasteful number, since it uses less digits than its factorization.

1311241010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47291160 (or 47291154 counting only the distinct ones).

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

Adding to 1311241010032 its reverse (2300101421131), we get a palindrome (3611342431163).

The spelling of 1311241010032 in words is "one trillion, three hundred eleven billion, two hundred forty-one million, ten thousand, thirty-two".