113212124402444 has 48 divisors (see below), whose sum is σ = 203615665937376. Its totient is φ = 55038328934400.

The previous prime is 113212124402423. The next prime is 113212124402483. The reversal of 113212124402444 is 444204421212311.

It is a happy number.

It is a super-2 number, since 2×113212124402444² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4262330924 + ... + 4262357484.

It is an arithmetic number, because the mean of its divisors is an integer number (4241993040362).

Almost surely, 2^{113212124402444} is an apocalyptic number.

It is an amenable number.

113212124402444 is a deficient number, since it is larger than the sum of its proper divisors (90403541534932).

113212124402444 is a wasteful number, since it uses less digits than its factorization.

113212124402444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45306 (or 45304 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 113212124402444 its reverse (444204421212311), we get a palindrome (557416545614755).

The spelling of 113212124402444 in words is "one hundred thirteen trillion, two hundred twelve billion, one hundred twenty-four million, four hundred two thousand, four hundred forty-four".