112211212000031 has 2 divisors, whose sum is σ = 112211212000032. Its totient is φ = 112211212000030.

The previous prime is 112211212000007. The next prime is 112211212000073. The reversal of 112211212000031 is 130000212112211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112211212000031 - 2⁴⁶ = 41842467822367 is a prime.

It is a super-2 number, since 2×112211212000031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112211211999973 and 112211212000009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211212000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105606000015 + 56105606000016.

It is an arithmetic number, because the mean of its divisors is an integer number (56105606000016).

Almost surely, 2^{112211212000031} is an apocalyptic number.

112211212000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211212000031 is an equidigital number, since it uses as much as digits as its factorization.

112211212000031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112211212000031 its reverse (130000212112211), we get a palindrome (242211424112242).

The spelling of 112211212000031 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twelve million, thirty-one", and thus it is an aban number.