112220220202031 has 2 divisors, whose sum is σ = 112220220202032. Its totient is φ = 112220220202030.

The previous prime is 112220220201989. The next prime is 112220220202063. The reversal of 112220220202031 is 130202022022211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112220220202031 - 2⁶ = 112220220201967 is a prime.

It is a super-2 number, since 2×112220220202031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112220220201994 and 112220220202012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220220232031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110110101015 + 56110110101016.

It is an arithmetic number, because the mean of its divisors is an integer number (56110110101016).

Almost surely, 2^{112220220202031} is an apocalyptic number.

112220220202031 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220220202031 is an equidigital number, since it uses as much as digits as its factorization.

112220220202031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112220220202031 its reverse (130202022022211), we get a palindrome (242422242224242).

The spelling of 112220220202031 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty million, two hundred two thousand, thirty-one".