112122411643 has 16 divisors (see below), whose sum is σ = 130379608800. Its totient is φ = 95289740800.

The previous prime is 112122411641. The next prime is 112122411707. The reversal of 112122411643 is 346114221211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112122411643 - 2¹ = 112122411641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122411641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984168 + ... + 2039893.

It is an arithmetic number, because the mean of its divisors is an integer number (8148725550).

Almost surely, 2^112122411643 is an apocalyptic number.

112122411643 is a deficient number, since it is larger than the sum of its proper divisors (18257197157).

112122411643 is a wasteful number, since it uses less digits than its factorization.

112122411643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024238.

The product of its digits is 2304, while the sum is 28.

Adding to 112122411643 its reverse (346114221211), we get a palindrome (458236632854).

The spelling of 112122411643 in words is "one hundred twelve billion, one hundred twenty-two million, four hundred eleven thousand, six hundred forty-three".