111010210022112 has 24 divisors (see below), whose sum is σ = 291401801308296. Its totient is φ = 37003403340672.

The previous prime is 111010210022057. The next prime is 111010210022143. The reversal of 111010210022112 is 211220012010111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 111010210022091 and 111010210022100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578178177103 + ... + 578178177294.

It is an arithmetic number, because the mean of its divisors is an integer number (12141741721179).

Almost surely, 2^{111010210022112} is an apocalyptic number.

111010210022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111010210022112 is an abundant number, since it is smaller than the sum of its proper divisors (180391591286184).

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

111010210022112 is a wasteful number, since it uses less digits than its factorization.

111010210022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156356354410 (or 1156356354402 counting only the distinct ones).

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

Adding to 111010210022112 its reverse (211220012010111), we get a palindrome (322230222032223).

The spelling of 111010210022112 in words is "one hundred eleven trillion, ten billion, two hundred ten million, twenty-two thousand, one hundred twelve".