222101020011 has 64 divisors (see below), whose sum is σ = 357552921600. Its totient is φ = 121866121728.

The previous prime is 222101019941. The next prime is 222101020019. The reversal of 222101020011 is 110020101222.

It is not a de Polignac number, because 222101020011 - 2⁹ = 222101019499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222101020019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2076730 + ... + 2181056.

It is an arithmetic number, because the mean of its divisors is an integer number (5586764400).

Almost surely, 2^222101020011 is an apocalyptic number.

222101020011 is a deficient number, since it is larger than the sum of its proper divisors (135451901589).

222101020011 is a wasteful number, since it uses less digits than its factorization.

222101020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104405 (or 104379 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222101020011 its reverse (110020101222), we get a palindrome (332121121233).

The spelling of 222101020011 in words is "two hundred twenty-two billion, one hundred one million, twenty thousand, eleven".