1011112110222 has 32 divisors (see below), whose sum is σ = 2035123315200. Its totient is φ = 334892083680.

The previous prime is 1011112110193. The next prime is 1011112110241. The reversal of 1011112110222 is 2220112111101.

It is a happy number.

It is a super-3 number, since 3×1011112110222³ (a number of 37 digits) contains 333 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 15 ways as a sum of consecutive naturals, for example, 317272 + ... + 1457012.

It is an arithmetic number, because the mean of its divisors is an integer number (63597603600).

Almost surely, 2^{1011112110222} is an apocalyptic number.

1011112110222 is an abundant number, since it is smaller than the sum of its proper divisors (1024011204978).

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

1011112110222 is a wasteful number, since it uses less digits than its factorization.

1011112110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140688.

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

Adding to 1011112110222 its reverse (2220112111101), we get a palindrome (3231224221323).

The spelling of 1011112110222 in words is "one trillion, eleven billion, one hundred twelve million, one hundred ten thousand, two hundred twenty-two".