1113114420 has 96 divisors (see below), whose sum is σ = 3777863040. Its totient is φ = 269844480.

The previous prime is 1113114413. The next prime is 1113114421. The reversal of 1113114420 is 244113111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1113114393 and 1113114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113114421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87757 + ... + 99636.

It is an arithmetic number, because the mean of its divisors is an integer number (39352740).

Almost surely, 2^1113114420 is an apocalyptic number.

1113114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113114420 is an abundant number, since it is smaller than the sum of its proper divisors (2664748620).

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

1113114420 is a wasteful number, since it uses less digits than its factorization.

1113114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187422 (or 187414 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1113114420 is about 33363.3694341564. The cubic root of 1113114420 is about 1036.3662695728.

Adding to 1113114420 its reverse (244113111), we get a palindrome (1357227531).

The spelling of 1113114420 in words is "one billion, one hundred thirteen million, one hundred fourteen thousand, four hundred twenty".