112220212000031 has 2 divisors, whose sum is σ = 112220212000032. Its totient is φ = 112220212000030.

The previous prime is 112220211999997. The next prime is 112220212000109. The reversal of 112220212000031 is 130000212022211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112220212000031 is a prime.

It is a super-2 number, since 2×112220212000031² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 112220211999973 and 112220212000009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220212000931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110106000015 + 56110106000016.

It is an arithmetic number, because the mean of its divisors is an integer number (56110106000016).

Almost surely, 2^{112220212000031} is an apocalyptic number.

112220212000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220212000031 is an equidigital number, since it uses as much as digits as its factorization.

112220212000031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112220212000031 its reverse (130000212022211), we get a palindrome (242220424022242).

The spelling of 112220212000031 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twelve million, thirty-one", and thus it is an aban number.