11122112122201 has 8 divisors (see below), whose sum is σ = 11332099018944. Its totient is φ = 10912130252400.

The previous prime is 11122112122171. The next prime is 11122112122217. The reversal of 11122112122201 is 10222121122111.

It is a happy number.

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 11122112122201 - 2⁷ = 11122112122073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122112122241) 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, 3369276 + ... + 5796226.

It is an arithmetic number, because the mean of its divisors is an integer number (1416512377368).

Almost surely, 2^{11122112122201} is an apocalyptic number.

It is an amenable number.

11122112122201 is a deficient number, since it is larger than the sum of its proper divisors (209986896743).

11122112122201 is an equidigital number, since it uses as much as digits as its factorization.

11122112122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513471.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11122112122201 its reverse (10222121122111), we get a palindrome (21344233244312).

The spelling of 11122112122201 in words is "eleven trillion, one hundred twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred one".