1111011220122 has 8 divisors (see below), whose sum is σ = 2222022440256. Its totient is φ = 370337073372.

The previous prime is 1111011220093. The next prime is 1111011220171. The reversal of 1111011220122 is 2210221101111.

It is a happy number.

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

1111011220122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92584268338 + ... + 92584268349.

It is an arithmetic number, because the mean of its divisors is an integer number (277752805032).

Almost surely, 2^{1111011220122} is an apocalyptic number.

1111011220122 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.

1111011220122 is a wasteful number, since it uses less digits than its factorization.

1111011220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185168536692.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1111011220122 its reverse (2210221101111), we get a palindrome (3321232321233).

The spelling of 1111011220122 in words is "one trillion, one hundred eleven billion, eleven million, two hundred twenty thousand, one hundred twenty-two".