111202220111101 has 16 divisors (see below), whose sum is σ = 127690970353408. Its totient is φ = 94864616812800.

The previous prime is 111202220111063. The next prime is 111202220111131. The reversal of 111202220111101 is 101111022202111.

It is a cyclic number.

It is not a de Polignac number, because 111202220111101 - 2³⁵ = 111167860372733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202220111131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16611465 + ... + 22323646.

It is an arithmetic number, because the mean of its divisors is an integer number (7980685647088).

Almost surely, 2^{111202220111101} is an apocalyptic number.

It is an amenable number.

111202220111101 is a deficient number, since it is larger than the sum of its proper divisors (16488750242307).

111202220111101 is a wasteful number, since it uses less digits than its factorization.

111202220111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38937052.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111202220111101 its reverse (101111022202111), we get a palindrome (212313242313212).

The spelling of 111202220111101 in words is "one hundred eleven trillion, two hundred two billion, two hundred twenty million, one hundred eleven thousand, one hundred one".