110022222001987 has 2 divisors, whose sum is σ = 110022222001988. Its totient is φ = 110022222001986.

The previous prime is 110022222001981. The next prime is 110022222002039. The reversal of 110022222001987 is 789100222220011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110022222001987 - 2¹⁹ = 110022221477699 is a prime.

It is not a weakly prime, because it can be changed into another prime (110022222001981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55011111000993 + 55011111000994.

It is an arithmetic number, because the mean of its divisors is an integer number (55011111000994).

Almost surely, 2^{110022222001987} is an apocalyptic number.

110022222001987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110022222001987 is an equidigital number, since it uses as much as digits as its factorization.

110022222001987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

Adding to 110022222001987 its reverse (789100222220011), we get a palindrome (899122444221998).

The spelling of 110022222001987 in words is "one hundred ten trillion, twenty-two billion, two hundred twenty-two million, one thousand, nine hundred eighty-seven".