111010220222101 has 4 divisors (see below), whose sum is σ = 111230916485472. Its totient is φ = 110789523958732.

The previous prime is 111010220222093. The next prime is 111010220222117. The reversal of 111010220222101 is 101222022010111.

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 not a de Polignac number, because 111010220222101 - 2³ = 111010220222093 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 (111010220222171) 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, 110348130931 + ... + 110348131936.

It is an arithmetic number, because the mean of its divisors is an integer number (27807729121368).

Almost surely, 2^{111010220222101} is an apocalyptic number.

It is an amenable number.

111010220222101 is a deficient number, since it is larger than the sum of its proper divisors (220696263371).

111010220222101 is an equidigital number, since it uses as much as digits as its factorization.

111010220222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220696263370.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111010220222101 its reverse (101222022010111), we get a palindrome (212232242232212).

The spelling of 111010220222101 in words is "one hundred eleven trillion, ten billion, two hundred twenty million, two hundred twenty-two thousand, one hundred one".