11022121022201 has 4 divisors (see below), whose sum is σ = 11125131499152. Its totient is φ = 10919110545252.

The previous prime is 11022121022191. The next prime is 11022121022239. The reversal of 11022121022201 is 10222012122011.

11022121022201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11022121022201 - 2⁶ = 11022121022137 is a prime.

It is a super-3 number, since 3×11022121022201³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11022121022201.

It is not an unprimeable number, because it can be changed into a prime (11022121022291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51505238315 + ... + 51505238528.

It is an arithmetic number, because the mean of its divisors is an integer number (2781282874788).

Almost surely, 2^{11022121022201} is an apocalyptic number.

It is an amenable number.

11022121022201 is a deficient number, since it is larger than the sum of its proper divisors (103010476951).

11022121022201 is a wasteful number, since it uses less digits than its factorization.

11022121022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103010476950.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11022121022201 its reverse (10222012122011), we get a palindrome (21244133144212).

The spelling of 11022121022201 in words is "eleven trillion, twenty-two billion, one hundred twenty-one million, twenty-two thousand, two hundred one".