111011210010222 has 32 divisors (see below), whose sum is σ = 222628296223872. Its totient is φ = 36902766789024.

The previous prime is 111011210010199. The next prime is 111011210010269. The reversal of 111011210010222 is 222010012110111.

It is a happy number.

It is a super-2 number, since 2×111011210010222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46062433 + ... + 48412499.

It is an arithmetic number, because the mean of its divisors is an integer number (6957134256996).

Almost surely, 2^{111011210010222} is an apocalyptic number.

111011210010222 is an abundant number, since it is smaller than the sum of its proper divisors (111617086213650).

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

111011210010222 is a wasteful number, since it uses less digits than its factorization.

111011210010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371552.

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

Adding to 111011210010222 its reverse (222010012110111), we get a palindrome (333021222120333).

The spelling of 111011210010222 in words is "one hundred eleven trillion, eleven billion, two hundred ten million, ten thousand, two hundred twenty-two".