111010110110001 has 48 divisors (see below), whose sum is σ = 169749456814080. Its totient is φ = 69802319270880.

The previous prime is 111010110109981. The next prime is 111010110110017. The reversal of 111010110110001 is 100011011010111.

It is a de Polignac number, because none of the positive numbers 2^k-111010110110001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (111010110110401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14576565 + ... + 20844578.

It is an arithmetic number, because the mean of its divisors is an integer number (3536447016960).

Almost surely, 2^{111010110110001} is an apocalyptic number.

It is an amenable number.

111010110110001 is a deficient number, since it is larger than the sum of its proper divisors (58739346704079).

111010110110001 is a wasteful number, since it uses less digits than its factorization.

111010110110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35421466 (or 35421463 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111010110110001 its reverse (100011011010111), we get a palindrome (211021121120112).

The spelling of 111010110110001 in words is "one hundred eleven trillion, ten billion, one hundred ten million, one hundred ten thousand, one".