112021101287 has 2 divisors, whose sum is σ = 112021101288. Its totient is φ = 112021101286.

The previous prime is 112021101211. The next prime is 112021101323. The reversal of 112021101287 is 782101120211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112021101287 - 2¹⁸ = 112020839143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021101587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010550643 + 56010550644.

It is an arithmetic number, because the mean of its divisors is an integer number (56010550644).

Almost surely, 2^112021101287 is an apocalyptic number.

112021101287 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021101287 is an equidigital number, since it uses as much as digits as its factorization.

112021101287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 112021101287 its reverse (782101120211), we get a palindrome (894122221498).

The spelling of 112021101287 in words is "one hundred twelve billion, twenty-one million, one hundred one thousand, two hundred eighty-seven".