112123201043 has 16 divisors (see below), whose sum is σ = 134442823680. Its totient is φ = 91480730400.

The previous prime is 112123200991. The next prime is 112123201063. The reversal of 112123201043 is 340102321211.

It is a cyclic number.

It is not a de Polignac number, because 112123201043 - 2²² = 112119006739 is a prime.

It is a super-2 number, since 2×112123201043² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112123201063) 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, 4221983 + ... + 4248456.

It is an arithmetic number, because the mean of its divisors is an integer number (8402676480).

Almost surely, 2^112123201043 is an apocalyptic number.

112123201043 is a deficient number, since it is larger than the sum of its proper divisors (22319622637).

112123201043 is an equidigital number, since it uses as much as digits as its factorization.

112123201043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470538.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112123201043 its reverse (340102321211), we get a palindrome (452225522254).

The spelling of 112123201043 in words is "one hundred twelve billion, one hundred twenty-three million, two hundred one thousand, forty-three".