111010221110101 has 8 divisors (see below), whose sum is σ = 115382416456800. Its totient is φ = 106674309542640.

The previous prime is 111010221110039. The next prime is 111010221110153. The reversal of 111010221110101 is 101011122010111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111010221110101 - 2¹¹ = 111010221108053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010221110161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9070938571 + ... + 9070950808.

It is an arithmetic number, because the mean of its divisors is an integer number (14422802057100).

Almost surely, 2^{111010221110101} is an apocalyptic number.

It is an amenable number.

111010221110101 is a deficient number, since it is larger than the sum of its proper divisors (4372195346699).

111010221110101 is a wasteful number, since it uses less digits than its factorization.

111010221110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18141889619.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111010221110101 its reverse (101011122010111), we get a palindrome (212021343120212).

The spelling of 111010221110101 in words is "one hundred eleven trillion, ten billion, two hundred twenty-one million, one hundred ten thousand, one hundred one".