110112021193 has 2 divisors, whose sum is σ = 110112021194. Its totient is φ = 110112021192.

The previous prime is 110112021191. The next prime is 110112021233. The reversal of 110112021193 is 391120211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110089249209 + 22771984 = 331797^2 + 4772^2 .

It is a cyclic number.

It is not a de Polignac number, because 110112021193 - 2¹ = 110112021191 is a prime.

It is a super-2 number, since 2×110112021193² (a number of 23 digits) contains 22 as substring.

Together with 110112021191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110112021191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55056010596 + 55056010597.

It is an arithmetic number, because the mean of its divisors is an integer number (55056010597).

Almost surely, 2^110112021193 is an apocalyptic number.

It is an amenable number.

110112021193 is a deficient number, since it is larger than the sum of its proper divisors (1).

110112021193 is an equidigital number, since it uses as much as digits as its factorization.

110112021193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 110112021193 in words is "one hundred ten billion, one hundred twelve million, twenty-one thousand, one hundred ninety-three".