111022211022 has 8 divisors (see below), whose sum is σ = 222044422056. Its totient is φ = 37007403672.

The previous prime is 111022210993. The next prime is 111022211033. The reversal of 111022211022 is 220112220111.

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

111022211022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 111022210992 and 111022211010.

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, 9251850913 + ... + 9251850924.

It is an arithmetic number, because the mean of its divisors is an integer number (27755552757).

Almost surely, 2^111022211022 is an apocalyptic number.

111022211022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111022211022 is a wasteful number, since it uses less digits than its factorization.

111022211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503701842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111022211022 its reverse (220112220111), we get a palindrome (331134431133).

The spelling of 111022211022 in words is "one hundred eleven billion, twenty-two million, two hundred eleven thousand, twenty-two".