113621032144 has 20 divisors (see below), whose sum is σ = 221184077440. Its totient is φ = 56541270240.

The previous prime is 113621032121. The next prime is 113621032157. The reversal of 113621032144 is 441230126311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16824384 + ... + 16831135.

It is an arithmetic number, because the mean of its divisors is an integer number (11059203872).

Almost surely, 2^113621032144 is an apocalyptic number.

It is an amenable number.

113621032144 is a deficient number, since it is larger than the sum of its proper divisors (107563045296).

113621032144 is a wasteful number, since it uses less digits than its factorization.

113621032144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33655738 (or 33655732 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 113621032144 its reverse (441230126311), we get a palindrome (554851158455).

The spelling of 113621032144 in words is "one hundred thirteen billion, six hundred twenty-one million, thirty-two thousand, one hundred forty-four".