110311103128 has 8 divisors (see below), whose sum is σ = 206833318380. Its totient is φ = 55155551560.

The previous prime is 110311103117. The next prime is 110311103129. The reversal of 110311103128 is 821301113011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 110311103099 and 110311103108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110311103129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6894443938 + ... + 6894443953.

Almost surely, 2^110311103128 is an apocalyptic number.

It is an amenable number.

110311103128 is a deficient number, since it is larger than the sum of its proper divisors (96522215252).

110311103128 is a wasteful number, since it uses less digits than its factorization.

110311103128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13788887897 (or 13788887893 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 110311103128 its reverse (821301113011), we get a palindrome (931612216139).

The spelling of 110311103128 in words is "one hundred ten billion, three hundred eleven million, one hundred three thousand, one hundred twenty-eight".