113120221430 has 16 divisors (see below), whose sum is σ = 203657220000. Its totient is φ = 45239017152.

The previous prime is 113120221427. The next prime is 113120221447. The reversal of 113120221430 is 34122021311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081439 + ... + 1181418.

It is an arithmetic number, because the mean of its divisors is an integer number (12728576250).

Almost surely, 2^113120221430 is an apocalyptic number.

113120221430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113120221430 is a deficient number, since it is larger than the sum of its proper divisors (90536998570).

113120221430 is a wasteful number, since it uses less digits than its factorization.

113120221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267863.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113120221430 its reverse (34122021311), we get a palindrome (147242242741).

The spelling of 113120221430 in words is "one hundred thirteen billion, one hundred twenty million, two hundred twenty-one thousand, four hundred thirty".