221011011120122 has 16 divisors (see below), whose sum is σ = 338574768867072. Its totient is φ = 108152820237840.

The previous prime is 221011011120089. The next prime is 221011011120131. The reversal of 221011011120122 is 221021110110122.

It is a super-3 number, since 3×221011011120122³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 221011011120122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9542654 + ... + 23088617.

It is an arithmetic number, because the mean of its divisors is an integer number (21160923054192).

Almost surely, 2^{221011011120122} is an apocalyptic number.

221011011120122 is a deficient number, since it is larger than the sum of its proper divisors (117563757746950).

221011011120122 is a wasteful number, since it uses less digits than its factorization.

221011011120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32703373.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 221011011120122 its reverse (221021110110122), we get a palindrome (442032121230244).

The spelling of 221011011120122 in words is "two hundred twenty-one trillion, eleven billion, eleven million, one hundred twenty thousand, one hundred twenty-two".