111021101011222 has 16 divisors (see below), whose sum is σ = 167665393602000. Its totient is φ = 55132707944160.

The previous prime is 111021101011189. The next prime is 111021101011267. The reversal of 111021101011222 is 222110101120111.

It is a super-3 number, since 3×111021101011222³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111021101011196 and 111021101011205.

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 7 ways as a sum of consecutive naturals, for example, 14753604 + ... + 20969287.

It is an arithmetic number, because the mean of its divisors is an integer number (10479087100125).

Almost surely, 2^{111021101011222} is an apocalyptic number.

111021101011222 is a deficient number, since it is larger than the sum of its proper divisors (56644292590778).

111021101011222 is a wasteful number, since it uses less digits than its factorization.

111021101011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35733471.

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

Adding to 111021101011222 its reverse (222110101120111), we get a palindrome (333131202131333).

The spelling of 111021101011222 in words is "one hundred eleven trillion, twenty-one billion, one hundred one million, eleven thousand, two hundred twenty-two".