112213012231120 has 80 divisors (see below), whose sum is σ = 276244817325120. Its totient is φ = 42244472932352.

The previous prime is 112213012231031. The next prime is 112213012231147. The reversal of 112213012231120 is 21132210312211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×112213012231120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112213012231091 and 112213012231100.

It is a congruent number.

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, 156263451 + ... + 156979909.

It is an arithmetic number, because the mean of its divisors is an integer number (3453060216564).

Almost surely, 2^{112213012231120} is an apocalyptic number.

112213012231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112213012231120 is an abundant number, since it is smaller than the sum of its proper divisors (164031805094000).

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

112213012231120 is a wasteful number, since it uses less digits than its factorization.

112213012231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831652 (or 831646 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 112213012231120 its reverse (21132210312211), we get a palindrome (133345222543331).

The spelling of 112213012231120 in words is "one hundred twelve trillion, two hundred thirteen billion, twelve million, two hundred thirty-one thousand, one hundred twenty".