1340302111224 has 32 divisors (see below), whose sum is σ = 3407547744000. Its totient is φ = 439195041632.

The previous prime is 1340302111207. The next prime is 1340302111273. The reversal of 1340302111224 is 4221112030431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1340302111194 and 1340302111203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473269104 + ... + 473271935.

It is an arithmetic number, because the mean of its divisors is an integer number (106485867000).

Almost surely, 2^{1340302111224} is an apocalyptic number.

It is an amenable number.

1340302111224 is an abundant number, since it is smaller than the sum of its proper divisors (2067245632776).

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

1340302111224 is a wasteful number, since it uses less digits than its factorization.

1340302111224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946541107 (or 946541103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1340302111224 its reverse (4221112030431), we get a palindrome (5561414141655).

The spelling of 1340302111224 in words is "one trillion, three hundred forty billion, three hundred two million, one hundred eleven thousand, two hundred twenty-four".