110311211113 has 4 divisors (see below), whose sum is σ = 111822323668. Its totient is φ = 108800098560.

The previous prime is 110311211083. The next prime is 110311211117. The reversal of 110311211113 is 311112113011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311112113011 = 7 ⋅44444587573.

It can be written as a sum of positive squares in 2 ways, for example, as 30817100304 + 79494110809 = 175548^2 + 281947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110311211113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110311211117) 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, 755556168 + ... + 755556313.

It is an arithmetic number, because the mean of its divisors is an integer number (27955580917).

Almost surely, 2^110311211113 is an apocalyptic number.

It is an amenable number.

110311211113 is a deficient number, since it is larger than the sum of its proper divisors (1511112555).

110311211113 is an equidigital number, since it uses as much as digits as its factorization.

110311211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511112554.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 110311211113 its reverse (311112113011), we get a palindrome (421423324124).

The spelling of 110311211113 in words is "one hundred ten billion, three hundred eleven million, two hundred eleven thousand, one hundred thirteen".