110020243122291 has 4 divisors (see below), whose sum is σ = 146693657496392. Its totient is φ = 73346828748192.

The previous prime is 110020243122277. The next prime is 110020243122313. The reversal of 110020243122291 is 192221342020011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 110020243122291 - 2¹⁸ = 110020242860147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110020243122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18336707187046 + ... + 18336707187051.

It is an arithmetic number, because the mean of its divisors is an integer number (36673414374098).

Almost surely, 2^{110020243122291} is an apocalyptic number.

110020243122291 is a deficient number, since it is larger than the sum of its proper divisors (36673414374101).

110020243122291 is an equidigital number, since it uses as much as digits as its factorization.

110020243122291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36673414374100.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 110020243122291 in words is "one hundred ten trillion, twenty billion, two hundred forty-three million, one hundred twenty-two thousand, two hundred ninety-one".