110431432987 has 2 divisors, whose sum is σ = 110431432988. Its totient is φ = 110431432986.

The previous prime is 110431432967. The next prime is 110431433009. The reversal of 110431432987 is 789234134011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110431432987 - 2¹¹ = 110431430939 is a prime.

It is not a weakly prime, because it can be changed into another prime (110431432967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55215716493 + 55215716494.

It is an arithmetic number, because the mean of its divisors is an integer number (55215716494).

Almost surely, 2^110431432987 is an apocalyptic number.

110431432987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110431432987 is an equidigital number, since it uses as much as digits as its factorization.

110431432987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

Adding to 110431432987 its reverse (789234134011), we get a palindrome (899665566998).

The spelling of 110431432987 in words is "one hundred ten billion, four hundred thirty-one million, four hundred thirty-two thousand, nine hundred eighty-seven".