110531421305 has 16 divisors (see below), whose sum is σ = 132955862400. Its totient is φ = 88213265280.

The previous prime is 110531421283. The next prime is 110531421311. The reversal of 110531421305 is 503124135011.

It is not a de Polignac number, because 110531421305 - 2³⁶ = 41811944569 is a prime.

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, 4053206 + ... + 4080384.

It is an arithmetic number, because the mean of its divisors is an integer number (8309741400).

Almost surely, 2^110531421305 is an apocalyptic number.

It is an amenable number.

110531421305 is a deficient number, since it is larger than the sum of its proper divisors (22424441095).

110531421305 is a wasteful number, since it uses less digits than its factorization.

110531421305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29104.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 110531421305 its reverse (503124135011), we get a palindrome (613655556316).

The spelling of 110531421305 in words is "one hundred ten billion, five hundred thirty-one million, four hundred twenty-one thousand, three hundred five".