11212001211101 has 8 divisors (see below), whose sum is σ = 11279241423744. Its totient is φ = 11144762218800.

The previous prime is 11212001211097. The next prime is 11212001211127. The reversal of 11212001211101 is 10111210021211.

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 11212001211101 - 2² = 11212001211097 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 (11212001211161) 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, 23832251 + ... + 24298151.

It is an arithmetic number, because the mean of its divisors is an integer number (1409905177968).

Almost surely, 2^{11212001211101} is an apocalyptic number.

It is an amenable number.

11212001211101 is a deficient number, since it is larger than the sum of its proper divisors (67240212643).

11212001211101 is a wasteful number, since it uses less digits than its factorization.

11212001211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610171.

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

Adding to 11212001211101 its reverse (10111210021211), we get a palindrome (21323211232312).

The spelling of 11212001211101 in words is "eleven trillion, two hundred twelve billion, one million, two hundred eleven thousand, one hundred one".