221111011102022 has 8 divisors (see below), whose sum is σ = 331666623128736. Its totient is φ = 110555470059112.

The previous prime is 221111011102019. The next prime is 221111011102043. The reversal of 221111011102022 is 220201110111122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221111011102022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9119993 + ... + 22921524.

It is an arithmetic number, because the mean of its divisors is an integer number (41458327891092).

Almost surely, 2^{221111011102022} is an apocalyptic number.

221111011102022 is a deficient number, since it is larger than the sum of its proper divisors (110555612026714).

221111011102022 is a wasteful number, since it uses less digits than its factorization.

221111011102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35491902.

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

Adding to 221111011102022 its reverse (220201110111122), we get a palindrome (441312121213144).

The spelling of 221111011102022 in words is "two hundred twenty-one trillion, one hundred eleven billion, eleven million, one hundred two thousand, twenty-two".