111022322987 has 2 divisors, whose sum is σ = 111022322988. Its totient is φ = 111022322986.

The previous prime is 111022322953. The next prime is 111022323023. The reversal of 111022322987 is 789223220111.

It is a weak prime.

It is an emirp because it is prime and its reverse (789223220111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111022322987 - 2⁶ = 111022322923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111022322987.

It is not a weakly prime, because it can be changed into another prime (111022312987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511161493 + 55511161494.

It is an arithmetic number, because the mean of its divisors is an integer number (55511161494).

Almost surely, 2^111022322987 is an apocalyptic number.

111022322987 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022322987 is an equidigital number, since it uses as much as digits as its factorization.

111022322987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 111022322987 in words is "one hundred eleven billion, twenty-two million, three hundred twenty-two thousand, nine hundred eighty-seven".