110110101012 has 36 divisors (see below), whose sum is σ = 285856406836.
Its totient is φ = 35711383680.
The previous prime is 110110100999. The next prime is 110110101037. The reversal of 110110101012 is 210101011011.
It can be written as a sum of positive squares in 2 ways, for example, as 49847706756 + 60262394256 = 223266^2 + 245484^2
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 110110100985 and 110110101003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41331289 + ... + 41333952.
Almost surely, 2110110101012 is an apocalyptic number.
110110101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
110110101012 is an abundant number, since it is smaller than the sum of its proper divisors (175746305824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
110110101012 is a wasteful number, since it uses less digits than its factorization.
110110101012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82665288 (or 82665283 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 110110101012 its reverse (210101011011), we get a palindrome (320211112023).
Subtracting 110110101012 from its reverse (210101011011), we obtain a palindrome (99990909999).
The spelling of 110110101012 in words is "one hundred ten billion, one hundred ten million, one hundred one thousand, twelve".