110550501111161 has 4 divisors (see below), whose sum is σ = 110556475863552. Its totient is φ = 110544526358772.

The previous prime is 110550501111031. The next prime is 110550501111187. The reversal of 110550501111161 is 161111105055011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110550501111161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110550501113161) 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, 2987348441 + ... + 2987385446.

It is an arithmetic number, because the mean of its divisors is an integer number (27639118965888).

Almost surely, 2^{110550501111161} is an apocalyptic number.

It is an amenable number.

110550501111161 is a deficient number, since it is larger than the sum of its proper divisors (5974752391).

110550501111161 is an equidigital number, since it uses as much as digits as its factorization.

110550501111161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974752390.

The product of its (nonzero) digits is 750, while the sum is 29.

Adding to 110550501111161 its reverse (161111105055011), we get a palindrome (271661606166172).

The spelling of 110550501111161 in words is "one hundred ten trillion, five hundred fifty billion, five hundred one million, one hundred eleven thousand, one hundred sixty-one".