112220004031 has 4 divisors (see below), whose sum is σ = 112228492464. Its totient is φ = 112211515600.

The previous prime is 112220004023. The next prime is 112220004047. The reversal of 112220004031 is 130400022211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130400022211 = 109 ⋅1196330479.

It is a cyclic number.

It is not a de Polignac number, because 112220004031 - 2³ = 112220004023 is a prime.

It is a super-2 number, since 2×112220004031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112220003996 and 112220004014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220004331) 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, 4224355 + ... + 4250836.

It is an arithmetic number, because the mean of its divisors is an integer number (28057123116).

Almost surely, 2^112220004031 is an apocalyptic number.

112220004031 is a deficient number, since it is larger than the sum of its proper divisors (8488433).

112220004031 is an equidigital number, since it uses as much as digits as its factorization.

112220004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488432.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 112220004031 its reverse (130400022211), we get a palindrome (242620026242).

The spelling of 112220004031 in words is "one hundred twelve billion, two hundred twenty million, four thousand, thirty-one".