112421220433402 has 16 divisors (see below), whose sum is σ = 169058784505320. Its totient is φ = 56068295931648.

The previous prime is 112421220433399. The next prime is 112421220433409. The reversal of 112421220433402 is 204334022124211.

It can be written as a sum of positive squares in 4 ways, for example, as 112258496134521 + 162724298881 = 10595211^2 + 403391^2 .

It is not an unprimeable number, because it can be changed into a prime (112421220433409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63286278 + ... + 65038414.

Almost surely, 2^{112421220433402} is an apocalyptic number.

112421220433402 is a deficient number, since it is larger than the sum of its proper divisors (56637564071918).

112421220433402 is a wasteful number, since it uses less digits than its factorization.

112421220433402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833345.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 112421220433402 its reverse (204334022124211), we get a palindrome (316755242557613).

The spelling of 112421220433402 in words is "one hundred twelve trillion, four hundred twenty-one billion, two hundred twenty million, four hundred thirty-three thousand, four hundred two".