11211011020101 has 8 divisors (see below), whose sum is σ = 14948065454400. Its totient is φ = 7473981966272.

The previous prime is 11211011020091. The next prime is 11211011020141. The reversal of 11211011020101 is 10102011011211.

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 11211011020101 - 2⁹ = 11211011019589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211011020141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5289345 + ... + 7099238.

It is an arithmetic number, because the mean of its divisors is an integer number (1868508181800).

Almost surely, 2^{11211011020101} is an apocalyptic number.

It is an amenable number.

11211011020101 is a deficient number, since it is larger than the sum of its proper divisors (3737054434299).

11211011020101 is a wasteful number, since it uses less digits than its factorization.

11211011020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690235.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11211011020101 its reverse (10102011011211), we get a palindrome (21313022031312).

The spelling of 11211011020101 in words is "eleven trillion, two hundred eleven billion, eleven million, twenty thousand, one hundred one".