112121203277 has 2 divisors, whose sum is σ = 112121203278. Its totient is φ = 112121203276.

The previous prime is 112121203237. The next prime is 112121203307. The reversal of 112121203277 is 772302121211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70426013641 + 41695189636 = 265379^2 + 204194^2 .

It is a cyclic number.

It is not a de Polignac number, because 112121203277 - 2¹⁰ = 112121202253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112121203237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060601638 + 56060601639.

It is an arithmetic number, because the mean of its divisors is an integer number (56060601639).

Almost surely, 2^112121203277 is an apocalyptic number.

It is an amenable number.

112121203277 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121203277 is an equidigital number, since it uses as much as digits as its factorization.

112121203277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

Adding to 112121203277 its reverse (772302121211), we get a palindrome (884423324488).

The spelling of 112121203277 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred three thousand, two hundred seventy-seven".