222011211202011 has 144 divisors (see below), whose sum is σ = 431849990613600. Its totient is φ = 108304582901760.

The previous prime is 222011211201929. The next prime is 222011211202037. The reversal of 222011211202011 is 110202112110222.

222011211202011 is a `hidden beast` number, since 2 + 220 + 1 + 121 + 120 + 201 + 1 = 666.

It is not a de Polignac number, because 222011211202011 - 2¹⁴ = 222011211185627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222011211202061) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 34029775 + ... + 40025591.

It is an arithmetic number, because the mean of its divisors is an integer number (2998958268150).

Almost surely, 2^{222011211202011} is an apocalyptic number.

222011211202011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222011211202011 is a deficient number, since it is larger than the sum of its proper divisors (209838779411589).

222011211202011 is a wasteful number, since it uses less digits than its factorization.

222011211202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996314 (or 5996304 counting only the distinct ones).

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

Adding to 222011211202011 its reverse (110202112110222), we get a palindrome (332213323312233).

The spelling of 222011211202011 in words is "two hundred twenty-two trillion, eleven billion, two hundred eleven million, two hundred two thousand, eleven".