112220012011231 has 2 divisors, whose sum is σ = 112220012011232. Its totient is φ = 112220012011230.

The previous prime is 112220012011201. The next prime is 112220012011309. The reversal of 112220012011231 is 132110210022211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112220012011231 is a prime.

It is a super-2 number, since 2×112220012011231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112220012011199 and 112220012011208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220012011201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110006005615 + 56110006005616.

It is an arithmetic number, because the mean of its divisors is an integer number (56110006005616).

Almost surely, 2^{112220012011231} is an apocalyptic number.

112220012011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220012011231 is an equidigital number, since it uses as much as digits as its factorization.

112220012011231 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 19.

Adding to 112220012011231 its reverse (132110210022211), we get a palindrome (244330222033442).

The spelling of 112220012011231 in words is "one hundred twelve trillion, two hundred twenty billion, twelve million, eleven thousand, two hundred thirty-one".