111010220202101 has 12 divisors (see below), whose sum is σ = 122019937096512. Its totient is φ = 100918019037000.

The previous prime is 111010220202083. The next prime is 111010220202121. The reversal of 111010220202101 is 101202022010111.

It is not a de Polignac number, because 111010220202101 - 2¹⁰ = 111010220201077 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 (111010220202121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35591246 + ... + 38584416.

It is an arithmetic number, because the mean of its divisors is an integer number (10168328091376).

Almost surely, 2^{111010220202101} is an apocalyptic number.

111010220202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111010220202101 is a deficient number, since it is larger than the sum of its proper divisors (11009716894411).

111010220202101 is a wasteful number, since it uses less digits than its factorization.

111010220202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299704 (or 3299693 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111010220202101 its reverse (101202022010111), we get a palindrome (212212242212212).

The spelling of 111010220202101 in words is "one hundred eleven trillion, ten billion, two hundred twenty million, two hundred two thousand, one hundred one".