221102201120011 has 4 divisors (see below), whose sum is σ = 221211172142800. Its totient is φ = 220993230097224.

The previous prime is 221102201119993. The next prime is 221102201120029. The reversal of 221102201120011 is 110021102201122.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (221102201119993) and next prime (221102201120029).

It is a cyclic number.

It is not a de Polignac number, because 221102201120011 - 2²⁵ = 221102167565579 is a prime.

It is a super-2 number, since 2×221102201120011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221102201129011) 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, 54485508351 + ... + 54485512408.

It is an arithmetic number, because the mean of its divisors is an integer number (55302793035700).

Almost surely, 2^{221102201120011} is an apocalyptic number.

221102201120011 is a deficient number, since it is larger than the sum of its proper divisors (108971022789).

221102201120011 is a wasteful number, since it uses less digits than its factorization.

221102201120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108971022788.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221102201120011 its reverse (110021102201122), we get a palindrome (331123303321133).

The spelling of 221102201120011 in words is "two hundred twenty-one trillion, one hundred two billion, two hundred one million, one hundred twenty thousand, eleven".