112142231101 has 4 divisors (see below), whose sum is σ = 112607551804. Its totient is φ = 111676910400.

The previous prime is 112142231087. The next prime is 112142231143. The reversal of 112142231101 is 101132241211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101132241211 = 47 ⋅2151749813.

It can be written as a sum of positive squares in 2 ways, for example, as 55427284900 + 56714946201 = 235430^2 + 238149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112142231101 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 (112142231171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232659990 + ... + 232660471.

It is an arithmetic number, because the mean of its divisors is an integer number (28151887951).

Almost surely, 2^112142231101 is an apocalyptic number.

It is an amenable number.

112142231101 is a deficient number, since it is larger than the sum of its proper divisors (465320703).

112142231101 is an equidigital number, since it uses as much as digits as its factorization.

112142231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465320702.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112142231101 its reverse (101132241211), we get a palindrome (213274472312).

The spelling of 112142231101 in words is "one hundred twelve billion, one hundred forty-two million, two hundred thirty-one thousand, one hundred one".