110101100101172 has 12 divisors (see below), whose sum is σ = 192707301530016. Its totient is φ = 55041871092600.

The previous prime is 110101100101171. The next prime is 110101100101199. The reversal of 110101100101172 is 271101001101011.

It is a self number, because there is not a number n which added to its sum of digits gives 110101100101172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101100101171) 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, 2169710954 + ... + 2169761697.

It is an arithmetic number, because the mean of its divisors is an integer number (16058941794168).

Almost surely, 2^{110101100101172} is an apocalyptic number.

It is an amenable number.

110101100101172 is a deficient number, since it is larger than the sum of its proper divisors (82606201428844).

110101100101172 is a wasteful number, since it uses less digits than its factorization.

110101100101172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339478998 (or 4339478996 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 17.

Adding to 110101100101172 its reverse (271101001101011), we get a palindrome (381202101202183).

The spelling of 110101100101172 in words is "one hundred ten trillion, one hundred one billion, one hundred million, one hundred one thousand, one hundred seventy-two".