11211022012101 has 8 divisors (see below), whose sum is σ = 15201385779360. Its totient is φ = 7347336459792.

The previous prime is 11211022012079. The next prime is 11211022012159. The reversal of 11211022012101 is 10121022011211.

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 11211022012101 - 2²⁶ = 11210954903237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211022012171) 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, 31669553530 + ... + 31669553883.

It is an arithmetic number, because the mean of its divisors is an integer number (1900173222420).

Almost surely, 2^{11211022012101} is an apocalyptic number.

It is an amenable number.

11211022012101 is a deficient number, since it is larger than the sum of its proper divisors (3990363767259).

11211022012101 is an equidigital number, since it uses as much as digits as its factorization.

11211022012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63339107475.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11211022012101 its reverse (10121022011211), we get a palindrome (21332044023312).

The spelling of 11211022012101 in words is "eleven trillion, two hundred eleven billion, twenty-two million, twelve thousand, one hundred one".