11121211200101 has 8 divisors (see below), whose sum is σ = 11657401191744. Its totient is φ = 10597637443680.

The previous prime is 11121211200041. The next prime is 11121211200137. The reversal of 11121211200101 is 10100211212111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121211200101 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 (11121211200901) 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, 3154057001 + ... + 3154060526.

It is an arithmetic number, because the mean of its divisors is an integer number (1457175148968).

Almost surely, 2^{11121211200101} is an apocalyptic number.

It is an amenable number.

11121211200101 is a deficient number, since it is larger than the sum of its proper divisors (536189991643).

11121211200101 is an equidigital number, since it uses as much as digits as its factorization.

11121211200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308117611.

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

Adding to 11121211200101 its reverse (10100211212111), we get a palindrome (21221422412212).

The spelling of 11121211200101 in words is "eleven trillion, one hundred twenty-one billion, two hundred eleven million, two hundred thousand, one hundred one".