11112211220301 has 12 divisors (see below), whose sum is σ = 16079481488928. Its totient is φ = 7394982478344.

The previous prime is 11112211220251. The next prime is 11112211220351. The reversal of 11112211220301 is 10302211221111.

It is a happy number.

11112211220301 is a `hidden beast` number, since 1 + 11 + 122 + 11 + 220 + 301 = 666.

It is an interprime number because it is at equal distance from previous prime (11112211220251) and next prime (11112211220351).

It is not a de Polignac number, because 11112211220301 - 2¹⁵ = 11112211187533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112211220351) 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, 1096522585 + ... + 1096532718.

It is an arithmetic number, because the mean of its divisors is an integer number (1339956790744).

Almost surely, 2^{11112211220301} is an apocalyptic number.

It is an amenable number.

11112211220301 is a deficient number, since it is larger than the sum of its proper divisors (4967270268627).

11112211220301 is a wasteful number, since it uses less digits than its factorization.

11112211220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193055872 (or 2193055869 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11112211220301 its reverse (10302211221111), we get a palindrome (21414422441412).

The spelling of 11112211220301 in words is "eleven trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty thousand, three hundred one".