222101112202011 has 80 divisors (see below), whose sum is σ = 381562312824000. Its totient is φ = 126119319674112.

The previous prime is 222101112202001. The next prime is 222101112202033. The reversal of 222101112202011 is 110202211101222.

222101112202011 is a `hidden beast` number, since 22 + 210 + 1 + 11 + 220 + 201 + 1 = 666.

It is not a de Polignac number, because 222101112202011 - 2⁵ = 222101112201979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222101112202001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 56064385 + ... + 59895053.

It is an arithmetic number, because the mean of its divisors is an integer number (4769528910300).

Almost surely, 2^{222101112202011} is an apocalyptic number.

222101112202011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222101112202011 is a deficient number, since it is larger than the sum of its proper divisors (159461200621989).

222101112202011 is a wasteful number, since it uses less digits than its factorization.

222101112202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831330 (or 3831321 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222101112202011 its reverse (110202211101222), we get a palindrome (332303323303233).

The spelling of 222101112202011 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twelve million, two hundred two thousand, eleven".