1113452214420 has 144 divisors (see below), whose sum is σ = 3905647901568. Its totient is φ = 234926173440.

The previous prime is 1113452214383. The next prime is 1113452214421. The reversal of 1113452214420 is 244122543111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113452214421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14528136 + ... + 14604575.

It is an arithmetic number, because the mean of its divisors is an integer number (27122554872).

Almost surely, 2^{1113452214420} is an apocalyptic number.

1113452214420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113452214420 is an abundant number, since it is smaller than the sum of its proper divisors (2792195687148).

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

1113452214420 is a wasteful number, since it uses less digits than its factorization.

1113452214420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29132750 (or 29132741 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1113452214420 its reverse (244122543111), we get a palindrome (1357574757531).

The spelling of 1113452214420 in words is "one trillion, one hundred thirteen billion, four hundred fifty-two million, two hundred fourteen thousand, four hundred twenty".