11121102210001 has 8 divisors (see below), whose sum is σ = 12724257700224. Its totient is φ = 9521553370560.

The previous prime is 11121102209981. The next prime is 11121102210041. The reversal of 11121102210001 is 10001220112111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11121102210001 - 2⁷ = 11121102209873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121102210041) 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, 901656085 + ... + 901668418.

It is an arithmetic number, because the mean of its divisors is an integer number (1590532212528).

Almost surely, 2^{11121102210001} is an apocalyptic number.

It is an amenable number.

11121102210001 is a deficient number, since it is larger than the sum of its proper divisors (1603155490223).

11121102210001 is an equidigital number, since it uses as much as digits as its factorization.

11121102210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803325391.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121102210001 its reverse (10001220112111), we get a palindrome (21122322322112).

The spelling of 11121102210001 in words is "eleven trillion, one hundred twenty-one billion, one hundred two million, two hundred ten thousand, one".