110211001993 has 4 divisors (see below), whose sum is σ = 110225280208. Its totient is φ = 110196723780.

The previous prime is 110211001987. The next prime is 110211001997. The reversal of 110211001993 is 399100112011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 399100112011 = 173909 ⋅2294879.

It is a cyclic number.

It is not a de Polignac number, because 110211001993 - 2¹⁷ = 110210870921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110211001997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7127523 + ... + 7142968.

It is an arithmetic number, because the mean of its divisors is an integer number (27556320052).

Almost surely, 2^110211001993 is an apocalyptic number.

It is an amenable number.

110211001993 is a deficient number, since it is larger than the sum of its proper divisors (14278215).

110211001993 is an equidigital number, since it uses as much as digits as its factorization.

110211001993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278214.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 110211001993 in words is "one hundred ten billion, two hundred eleven million, one thousand, nine hundred ninety-three".