221111020010011 has 8 divisors (see below), whose sum is σ = 221907328627248. Its totient is φ = 220314778320000.

The previous prime is 221111020010003. The next prime is 221111020010113. The reversal of 221111020010011 is 110010020111122.

It is a happy number.

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 221111020010011 - 2³ = 221111020010003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221111020009973 and 221111020010000.

It is not an unprimeable number, because it can be changed into a prime (221111020910011) 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, 10107690 + ... + 23332111.

It is an arithmetic number, because the mean of its divisors is an integer number (27738416078406).

Almost surely, 2^{221111020010011} is an apocalyptic number.

221111020010011 is a deficient number, since it is larger than the sum of its proper divisors (796308617237).

221111020010011 is a wasteful number, since it uses less digits than its factorization.

221111020010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33463613.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 221111020010011 its reverse (110010020111122), we get a palindrome (331121040121133).

The spelling of 221111020010011 in words is "two hundred twenty-one trillion, one hundred eleven billion, twenty million, ten thousand, eleven".