110021110120043 has 2 divisors, whose sum is σ = 110021110120044. Its totient is φ = 110021110120042.

The previous prime is 110021110119989. The next prime is 110021110120049. The reversal of 110021110120043 is 340021011120011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021110120043 is a prime.

It is a super-3 number, since 3×110021110120043³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (110021110120049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010555060021 + 55010555060022.

It is an arithmetic number, because the mean of its divisors is an integer number (55010555060022).

Almost surely, 2^{110021110120043} is an apocalyptic number.

110021110120043 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021110120043 is an equidigital number, since it uses as much as digits as its factorization.

110021110120043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110021110120043 its reverse (340021011120011), we get a palindrome (450042121240054).

The spelling of 110021110120043 in words is "one hundred ten trillion, twenty-one billion, one hundred ten million, one hundred twenty thousand, forty-three".