11021112120201 has 16 divisors (see below), whose sum is σ = 15559437988800. Its totient is φ = 6915109436928.

The previous prime is 11021112120197. The next prime is 11021112120229. The reversal of 11021112120201 is 10202121112011.

It is a happy number.

It is not a de Polignac number, because 11021112120201 - 2² = 11021112120197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021112125201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181285 + ... + 5176893.

It is an arithmetic number, because the mean of its divisors is an integer number (972464874300).

Almost surely, 2^{11021112120201} is an apocalyptic number.

It is an amenable number.

11021112120201 is a deficient number, since it is larger than the sum of its proper divisors (4538325868599).

11021112120201 is a wasteful number, since it uses less digits than its factorization.

11021112120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067768.

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

Adding to 11021112120201 its reverse (10202121112011), we get a palindrome (21223233232212).

The spelling of 11021112120201 in words is "eleven trillion, twenty-one billion, one hundred twelve million, one hundred twenty thousand, two hundred one".