110101001109890 has 32 divisors (see below), whose sum is σ = 226494756610560. Its totient is φ = 37748703230784.

The previous prime is 110101001109889. The next prime is 110101001110013. The reversal of 110101001109890 is 98901100101011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8447879 + ... + 17075381.

It is an arithmetic number, because the mean of its divisors is an integer number (7077961144080).

Almost surely, 2^{110101001109890} is an apocalyptic number.

110101001109890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110101001109890 is an abundant number, since it is smaller than the sum of its proper divisors (116393755500670).

110101001109890 is a wasteful number, since it uses less digits than its factorization.

110101001109890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809826.

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 110101001109890 in words is "one hundred ten trillion, one hundred one billion, one million, one hundred nine thousand, eight hundred ninety".