113201420 has 12 divisors (see below), whose sum is σ = 237723024. Its totient is φ = 45280560.

The previous prime is 113201401. The next prime is 113201441. The reversal of 113201420 is 24102311.

It is a super-2 number, since 2×113201420² = 25629122980032800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113201395 and 113201404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2830016 + ... + 2830055.

It is an arithmetic number, because the mean of its divisors is an integer number (19810252).

Almost surely, 2^113201420 is an apocalyptic number.

113201420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113201420 is an abundant number, since it is smaller than the sum of its proper divisors (124521604).

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

113201420 is a wasteful number, since it uses less digits than its factorization.

113201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660080 (or 5660078 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113201420 is about 10639.6155945598. The cubic root of 113201420 is about 483.7458937527.

Adding to 113201420 its reverse (24102311), we get a palindrome (137303731).

The spelling of 113201420 in words is "one hundred thirteen million, two hundred one thousand, four hundred twenty".