112011121003 has 2 divisors, whose sum is σ = 112011121004. Its totient is φ = 112011121002.

The previous prime is 112011120959. The next prime is 112011121063. The reversal of 112011121003 is 300121110211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112011121003 - 2¹⁷ = 112010989931 is a prime.

It is not a weakly prime, because it can be changed into another prime (112011121063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005560501 + 56005560502.

It is an arithmetic number, because the mean of its divisors is an integer number (56005560502).

Almost surely, 2^112011121003 is an apocalyptic number.

112011121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011121003 is an equidigital number, since it uses as much as digits as its factorization.

112011121003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112011121003 its reverse (300121110211), we get a palindrome (412132231214).

The spelling of 112011121003 in words is "one hundred twelve billion, eleven million, one hundred twenty-one thousand, three".