112213546021 has 8 divisors (see below), whose sum is σ = 117371862720. Its totient is φ = 107078518272.

The previous prime is 112213546013. The next prime is 112213546043. The reversal of 112213546021 is 120645312211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112213546021 - 2³ = 112213546013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112213546061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5812380 + ... + 5831653.

It is an arithmetic number, because the mean of its divisors is an integer number (14671482840).

Almost surely, 2^112213546021 is an apocalyptic number.

It is an amenable number.

112213546021 is a deficient number, since it is larger than the sum of its proper divisors (5158316699).

112213546021 is a wasteful number, since it uses less digits than its factorization.

112213546021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644475.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 112213546021 its reverse (120645312211), we get a palindrome (232858858232).

It can be divided in two parts, 1122135 and 46021, that added together give a triangular number (1168156 = T₁₅₂₈).

The spelling of 112213546021 in words is "one hundred twelve billion, two hundred thirteen million, five hundred forty-six thousand, twenty-one".