1113342432420 has 48 divisors (see below), whose sum is σ = 3183685602048. Its totient is φ = 290574478080.

The previous prime is 1113342432347. The next prime is 1113342432427. The reversal of 1113342432420 is 242342433111.

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

It is not an unprimeable number, because it can be changed into a prime (1113342432427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197398321 + ... + 197403960.

It is an arithmetic number, because the mean of its divisors is an integer number (66326783376).

Almost surely, 2^{1113342432420} is an apocalyptic number.

1113342432420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113342432420 is an abundant number, since it is smaller than the sum of its proper divisors (2070343169628).

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

1113342432420 is a wasteful number, since it uses less digits than its factorization.

1113342432420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394802340 (or 394802338 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1113342432420 its reverse (242342433111), we get a palindrome (1355684865531).

The spelling of 1113342432420 in words is "one trillion, one hundred thirteen billion, three hundred forty-two million, four hundred thirty-two thousand, four hundred twenty".