112211212103 has 2 divisors, whose sum is σ = 112211212104. Its totient is φ = 112211212102.

The previous prime is 112211212081. The next prime is 112211212121. The reversal of 112211212103 is 301212112211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112211212103 - 2⁶ = 112211212039 is a prime.

It is a super-2 number, since 2×112211212103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211214103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105606051 + 56105606052.

It is an arithmetic number, because the mean of its divisors is an integer number (56105606052).

Almost surely, 2^112211212103 is an apocalyptic number.

112211212103 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211212103 is an equidigital number, since it uses as much as digits as its factorization.

112211212103 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 112211212103 its reverse (301212112211), we get a palindrome (413423324314).

The spelling of 112211212103 in words is "one hundred twelve billion, two hundred eleven million, two hundred twelve thousand, one hundred three".