110242540404989 has 2 divisors, whose sum is σ = 110242540404990. Its totient is φ = 110242540404988.

The previous prime is 110242540404967. The next prime is 110242540405021. The reversal of 110242540404989 is 989404045242011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85249119972025 + 24993420432964 = 9233045^2 + 4999342^2 .

It is a cyclic number.

It is not a de Polignac number, because 110242540404989 - 2¹² = 110242540400893 is a prime.

It is a super-4 number, since 4×110242540404989⁴ (a number of 57 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110242540404989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110242540404949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55121270202494 + 55121270202495.

It is an arithmetic number, because the mean of its divisors is an integer number (55121270202495).

Almost surely, 2^{110242540404989} is an apocalyptic number.

It is an amenable number.

110242540404989 is a deficient number, since it is larger than the sum of its proper divisors (1).

110242540404989 is an equidigital number, since it uses as much as digits as its factorization.

110242540404989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 110242540404989 in words is "one hundred ten trillion, two hundred forty-two billion, five hundred forty million, four hundred four thousand, nine hundred eighty-nine".