111120010122101 has 8 divisors (see below), whose sum is σ = 121713601351320. Its totient is φ = 100977210009088.

The previous prime is 111120010122073. The next prime is 111120010122131. The reversal of 111120010122101 is 101221010021111.

It can be written as a sum of positive squares in 4 ways, for example, as 20624077807876 + 90495932314225 = 4541374^2 + 9512935^2 .

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 111120010122101 - 2¹⁴ = 111120010105717 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 (111120010122131) 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, 112697778536 + ... + 112697779521.

It is an arithmetic number, because the mean of its divisors is an integer number (15214200168915).

Almost surely, 2^{111120010122101} is an apocalyptic number.

It is an amenable number.

111120010122101 is a deficient number, since it is larger than the sum of its proper divisors (10593591229219).

111120010122101 is a wasteful number, since it uses less digits than its factorization.

111120010122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225395558103.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111120010122101 its reverse (101221010021111), we get a palindrome (212341020143212).

It can be divided in two parts, 111120010 and 122101, that added together give a palindrome (111242111).

The spelling of 111120010122101 in words is "one hundred eleven trillion, one hundred twenty billion, ten million, one hundred twenty-two thousand, one hundred one".