1113342422520 has 64 divisors (see below), whose sum is σ = 3340798953120. Its totient is φ = 296822718464.

The previous prime is 1113342422513. The next prime is 1113342422539. The reversal of 1113342422520 is 252242433111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549177 + ... + 1590056.

Almost surely, 2^{1113342422520} is an apocalyptic number.

1113342422520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113342422520 is an abundant number, since it is smaller than the sum of its proper divisors (2227456530600).

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

1113342422520 is a wasteful number, since it uses less digits than its factorization.

1113342422520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143584 (or 2143580 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1113342422520 its reverse (252242433111), we get a palindrome (1365584855631).

The spelling of 1113342422520 in words is "one trillion, one hundred thirteen billion, three hundred forty-two million, four hundred twenty-two thousand, five hundred twenty".